Type in this password before you click on "Play In Pokepark" (It's right below it):
67446162
No, you can't see mewtwo in pokepark wii
Go to the Meeting Place.
in the green room in the haunted house
In the Beach Zone ,not that close to the Drifblim Stop
go talk to glalie and go from there
After you beat the game, go back to the Granite Zone from the Meeting Place
No, not in the immediate game anyway. But you might be able to make him appear by using a code. search pokemon park wii pikachus adventure on google and you will have many different sites pop up.
Battle
hello, you can find weedle in the meadow zone, the tree near were you find magicarp, dash into the tree and weedle drops out
bayleaf is not on pokepark wii only chikorita is
The bouquet is located on the edge of the cliff behind the driftblimb stop in the flower zone (not meadow zone, the zone behind the granite zone).hope this helped :-)
to unlock all the gates in pokepark wii try talking to Pokemon that might need you and visit other zones.If you cant visit one zone try talking to the other Pokemon in the zone that you cant get out of and see if they have a problem.Then try to solve the problem.Then you will get to go to a new zone