• Ruby, Sapphire, and Emerald

 > A rare mushroom that would sell at a high price.

 • FireRed and LeafGreen

 > A large and rare mushroom. It is very popular among certain people.

 • Generation IV

 > A large and rare mushroom. It is very popular among certain maniacal fan segments.

 • Generation V

 > A large and rare mushroom. It is sought after by collectors.

 • X and Y

 > A very large and rare mushroom. It’s popular with a certain class of collectors and sought out by them.

 • Generation VII

 > A very large and rare mushroom. It’s popular with a certain class of collectors and sought out by them.