a paras or parasect might be holding one
on paras
You have to catch a Paris to get tiny mushrooms and a parasect to catch big mushrooms
Tiny mushrooms and Big mushrooms are sometimes held by the Pokemon Paras and Parasect both can be found in Area 1 of the safari zone.
he is on 2 island near the game building you need to give him tiny mushrooms or big mushrooms
Move relearner? On two island near the game corner he wants tiny mushrooms or big mushrooms give it to him to make him reteach moves to your pokemon.
They can be given to the Move Relearner to teach a Pokemon a Move it's already learned in FireRed and LeafGreen, but serves no purpose other than to be sold in Diamond and Pearl.
The Move tutor can be found on Two Island. His house is right next to the Game Corner. Bring him Tiny Mushrooms or Giant Mushrooms and he will reward you with his ability to tutor your pokemon.
You can give her tiny mushrooms or big mushrooms.
you cant, though you can find tiny mushrooms and mushrooms as items in the game... if you took those mushrooms in the game, it might just be possible
Catch a bunch of Paras. They always hold tiny mushrooms. And Parasect also holds a tiny mushroom.
if you have found a tiny mushroom, or a big mushroom, you can use that to teach new moves to your Pokemon. the move tutor is either in Fuchsia city, or Lavender town. you will need a big mushroom, or 2 little mushrooms. you can get them by catching either paras, or parasect.
a mushroom is just like any other mushroom you can find tiny ones and big ones