Grass team.

Ok, first off, my grass team! Its under the standard Uber, sleep, self KO, Evasive, and OHKO clauses. (yeah i know, breaks down most strategies used, but i figure itll only help me impliment better stragies for when i can use those!)

Lead:
Roserade
Nature: Timid
Item: Focus Sash
Moves: Sleep Powder, Toxic Spikes, Shadow Ball, Hidden Power Fire
EVs: Sp.Atk 252, Speed, 252, Hp 4

Leafeon
Nature: Docile
Item: Life Orb
Moves: Sword Dance, Leaf Blade, Return, X-Scissor
EVs: Atk 252, Speed 252, Def4

Ludicolo
Nature:Modest
Item: Damp Rock
Moves: Surf, Leech Seed, Ice Beam, Rain Dance
EVs: Atk 252, Speed 252, Def4

Celebi
Nature:Bold
Item:Leftovers
Moves:Grass Knot, Recover, Heal Bell, Leech Seed
EVs:Hp 252, Def 220, Speed 36

Breloom
Nature:Adamant
Ability: Poison Heal
Item:Toxic Orb
Moves:Sword Dance, Sustitute, Seed Bomb, Stone Edge
EVs: Atk 252, Hp 248, Speed 8

Smeargle (yes, i know he isnt grass, but for what i want to use this team for, its fine)
Nature:Jolly
Item:Choice Specs
Moves:Spore, Transform, Light Screen, Trick
EVs: Speed 252, Hp 252, Def 4

Thats it! Tell me what you think, and give me all suggestions!