Clefairy, Jigglypuff. Umbreon. etc.
poliwhirl evolves into poliwrath with a water stone
poliwhirl, evee and some others
SUNKErn SUNKErn SUNKErn
It evolves gloom into bellosom. Then it also evolves Sunkern into Sunflora.
It evolves Gloom into SUNFLORA. And another Pokemon i cant remember.
The Pokémon that evolve via the Thunderstone are Pikachu which evolves into Raichu and Eevee which evolves into Jolteon.
Clefairy, Jigglypuff, Nidorina, Nidorino
The sun stone is an item similar to the thunder stone, water stone, fire stone and leaf stone it evolves two pokemon: Gloom and Sunkern.
Exeggcute evolves into Exeggutor using a leaf stone.
It evolves certain Pokemon, like Nidorino into Nidoking, or Clefairy into Clefable, there are a few other also.
It evolves jigglypuff, clefairy, nidorino, nidorina and skitty.
The Leaf Stone may be used on Gloom, (evolving it to Vileplume,) Weepinbell, (evolving it to Victreebel,) and Exeggcute, (evolving it to Exeggutor,) in Pokemon Fire Red.