In the meadow zone
no it's the last stage of shoomish
No yanmega is not in pokepark but flygon is
Rikou isn't in pokepark
it will evolve in level 23 not 24 or check if your shoomish is holding an everstone
Shroomish is a grass type of Pokemon. It will evolve if you are able to raise it up to level 23.
it's not in pokepark 1.
bayleaf is not on pokepark wii only chikorita is
P-117 in PokePark Wii is Ponyta
Pokepark is around $50 i know because i have it and bought it.
Pokepark 2 wonders beyond is coming out in february 27th
the password for groudon on pokepark wii is.... GROUDON: 45594012
Sadly, there is no Mewtwo in Pokepark Wii. :( Best of luck. - Spiffi :3