There are two parts of the Pinwheel Forest:Outer part and the inner part.
Pokemon in the Outer part(grass patches):
Pidove-30% chance
Timburr-20% chance
Tympole-40% chance
Throh-10% chance
Sawk-10% chance
Rustling Grass in Outer Part:
Audino-95% chance
Throh-5% chance
Sawk-5% chance
Dark Grass in Outer part:
Pidove-30% chance
Timburr-20% chance
Tympole;40% chance
Throh:10% chance
Sawk-10% chance
Now to the Inner part(grass patches):
Venipede-20% chance
Sewaddle-40% chance
Pidove-10% chance
Cottonee(Pokemon Black ONLY)-30% chance
Petlil(Pokemon White ONLY)-30% chance
Rustling Grass(Inner):
Audino-65% chance
Pansage-10% chance
Pansear-10% chance
Panpour-10% chance
Whimsicott-(pokemon black ONLY)-5% chance
Lilligant(pokemon white ONLY)-5% chance
Dark Grass(Inner part):
Tranquill-10% chance
Swadloon-40% chance
Whirlipede-10% chance
Cottonee(Black ONLY)-40% chance
Petlil(White ONLY)-40% chance
you don't get it you go near the giant rock in pinwheel forest
pinwheel forest
pinwheel forest
Venipede can be found in Pinwheel Forest and in Lostlorn Forest.
Eastern part of the Pinwheel Forest
you don't get it you go near the giant rock in pinwheel forest
You can catch it in Pinwheel Forest. But you must first encounter Cobalion in Mistralton Cave to encounter it in Pinwheel Forest.
Pinwheel Forest.
in pinwheel forest
In pinwheel forest
pinwheel forest
pinwheel forest
hidden deep of the pinwheel forest and at the bottom of titory road with ghost
pinwheel forest in the rumination field
stupid eevee
Past Nacrene City
In Pinwheel Forest.