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Ars Magica Keeps Crashing for me pls help

Crash Report

---- Minecraft Crash Report ----
// I bet Cylons wouldn't have this problem.

Time: 3/26/17 4:59 PM
Description: Exception getting block type in world

java.lang.NoSuchMethodError: net.minecraftforge.oredict.OreDictionary.getOres(Ljava/lang/String;Z)Ljava/util/List;
at am2.blocks.BlockTarmaRoot.func_149854_a(BlockTarmaRoot.java:39)
at am2.blocks.BlockTarmaRoot.func_149718_j(BlockTarmaRoot.java:29)
at am2.blocks.BlockTarmaRoot.canGrowOn(BlockTarmaRoot.java:56)
at am2.worldgen.AM2FlowerGen.func_76484_a(AM2FlowerGen.java:28)
at am2.worldgen.AM2WorldDecorator.generateFlowers(AM2WorldDecorator.java:143)
at am2.worldgen.AM2WorldDecorator.generateOverworld(AM2WorldDecorator.java:104)
at am2.worldgen.AM2WorldDecorator.generate(AM2WorldDecorator.java:88)
at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:106)
at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:280)
at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1055)
at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:190)
at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:131)
at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:101)
at net.minecraft.world.gen.ChunkProviderServer.func_73154_d(ChunkProviderServer.java:199)
at net.minecraft.world.World.func_72964_e(World.java:419)
at net.minecraft.world.World.func_147439_a(World.java:345)
at net.minecraft.world.World.func_147437_c(World.java:365)
at net.minecraft.world.World.func_147474_b(World.java:329)
at net.minecraft.world.WorldProvider.func_76566_a(WorldProvider.java:71)
at net.minecraft.world.WorldServer.func_73052_b(WorldServer.java:748)
at net.minecraft.world.WorldServer.func_72963_a(WorldServer.java:715)
at net.minecraft.world.World.<init>(World.java:260)
at net.minecraft.world.WorldServer.<init>(WorldServer.java:97)
at net.minecraft.world.WorldServerMulti.<init>(WorldServerMulti.java:14)
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:65)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:92)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
at am2.blocks.BlockTarmaRoot.func_149854_a(BlockTarmaRoot.java:39)
at am2.blocks.BlockTarmaRoot.func_149718_j(BlockTarmaRoot.java:29)
at am2.blocks.BlockTarmaRoot.canGrowOn(BlockTarmaRoot.java:56)
at am2.worldgen.AM2FlowerGen.func_76484_a(AM2FlowerGen.java:28)
at am2.worldgen.AM2WorldDecorator.generateFlowers(AM2WorldDecorator.java:143)
at am2.worldgen.AM2WorldDecorator.generateOverworld(AM2WorldDecorator.java:104)
at am2.worldgen.AM2WorldDecorator.generate(AM2WorldDecorator.java:88)
at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:106)
at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:280)
at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1055)
at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:190)
at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:131)
at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:101)
at net.minecraft.world.gen.ChunkProviderServer.func_73154_d(ChunkProviderServer.java:199)
at net.minecraft.world.World.func_72964_e(World.java:419)

-- Requested block coordinates --
Details:
Found chunk: true
Location: World: (163,64,-186), Chunk: (at 3,4,6 in 10,-12; contains blocks 160,0,-192 to 175,255,-177), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
Stacktrace:
at net.minecraft.world.World.func_147439_a(World.java:345)
at net.minecraft.world.World.func_147437_c(World.java:365)
at net.minecraft.world.World.func_147474_b(World.java:329)
at net.minecraft.world.WorldProvider.func_76566_a(WorldProvider.java:71)
at net.minecraft.world.WorldServer.func_73052_b(WorldServer.java:748)
at net.minecraft.world.WorldServer.func_72963_a(WorldServer.java:715)

-- Affected level --
Details:
Level name: New World
All players: 0 total; []
Chunk stats: ServerChunkCache: 43 Drop: 0
Level seed: -1912190695549381110
Level generator: ID 00 - default, ver 1. Features enabled: true
Level generator options:
Level spawn location: World: (0,0,0), Chunk: (at 0,0,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 0 game time, 0 day time
Level dimension: 0
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Stacktrace:
at net.minecraft.world.World.<init>(World.java:260)
at net.minecraft.world.WorldServer.<init>(WorldServer.java:97)
at net.minecraft.world.WorldServerMulti.<init>(WorldServerMulti.java:14)
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:65)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:92)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 131754120 bytes (125 MB) / 334979072 bytes (319 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 15, tcache: 0, allocated: 13, tallocated: 95
FML: MCP v9.05 FML v7.10.85.1230 Minecraft Forge 10.13.2.1230 7 mods loaded, 7 mods active
mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
FML{7.10.85.1230} [Forge Mod Loader] (forge-1.7.10-10.13.2.1230.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Forge{10.13.2.1230} [Minecraft Forge] (forge-1.7.10-10.13.2.1230.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
AM2-Preloader{0.0.3} [AMCore] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
AnimationAPI{1.2.4} [AnimationAPI] (AnimationAPI-1.7.10-1.2.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
arsmagica2{1.4.0.009} [Ars Magica 2] (1.7.10_AM2-1.4.0.009.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
OreSpawn{1.7.10.20} [OreSpawn] (orespawn-1.7.10-20.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Profiler Position: N/A (disabled)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Player Count: 0 / 8; []
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'

Thx for any help provided

In my mods folder, I have Orespawn, Ars Magica, and AnimationAPI

There is an Ars Magica 2 thread. You should report crashes there and always post crash logs in spoilers tags.