EVs: 252 Attack, 252 Speed, 4 Hp
Mach-punch: STAB+Priority+Technician boost
Bullet-seed: STAB+Technician boost
Each move is there to defeat another weather starter. Mach-punch: Tyranitar, and Possibly Abomasnow; Stone-edge: Ninetales, and Abomasnow; Bullet-seed: Politoed, and Hippowdon. Spore is just awesome.
EVs: 220 Defense, 100 S.Attack, 100 S.Defense, 90 Speed
EVs: 252 Attack, 252 Speed, 6 Hp
Swords-dance: Boost up that Attack
I know what you are thinking "WHY ON EARTH WOULD YOU CHOOSE BELLOSSOM FOR YOUR CHLOROPHYLL USER!!" Well it has good bulk, and some good moves and after a couple swords dances it can hit very hard.
EVs: 252 S.Attack, 252 Speed, 6 Hp
Rapid-spin: Spin away hazards
EVs: 200 Defense, 200 S.Defense, 110 S.Attack
Bulky tank of epicness.
EVs: 252 Attack, 252 Speed, 4 Defense
Earthquake/Roost: Coverage or Healing