Breloom for that Spore, Mach Punch and Bullet Seed. >:)
Ludicolo for coverage, as it has Water-typing.
Ferrothorn, is awesome for its typing.
Mega Venusaur is da boss.
Last but not least a Whimsicott/Jumpluff for the evil status infliction. >:)
Just some suggestions for ya to consider. :)
Best of luck.~