When you are far into the game, you will see Lavana with a Magmortar and you will have to capture it.
you find him in the lava zone i don't remember how but you have to do something i think you have to play with magby.
He is in the Cavern Zone.
In the magma zone after beating Mew.
magnezone: get all three magnemites, found in crates in the cavern zone, then the magnezone will appear.
Not there
Play park
set a record
He is in the beach zone
bayleaf is not on pokepark wii only chikorita is
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
hit the tree outside the haunted house
No, you can't see mewtwo in pokepark wii