hit the tree outside the haunted house
Not there
set a record
He is in the beach zone
Play park
bayleaf is not on pokepark wii only chikorita is
Kakuna you can get him by bashing into the tree to the right of the haunted house in the haunted zone. You can only be friends with him once you have beaten rotoms shoot em up with at lest 1 pokemon. If you need any help type into google serebii.net and click on pokepark wii pikachu's adventure.
Talk to everyone
In the Train Depot in the second game
Around the Drilling Machine where Hitmontop is
Can't find either maybe not a Pokemon in this game
No, you can't see mewtwo in pokepark wii
Shroomish is in a crate in the meadow zone. It's close to where you find Magikarp.