You don't use a stone on a Shroomish.. you level it up to level 22, and then use a Rare Candy on it. At level 23, it will evolve into.. a BRELOOM! Congrats, you have one hell of a good pokemon now!
In Pokemon pearl, misdreveaus evolves into mismagius with a dusk stone. In diamond, murkrow evolves into honchkrow with a dusk stone.
Roselia
Clefairy is the only Pokemon in pearl that evolves with a moon stone but once you get the national dex you can evolve Jigglypuff, Nidorino, Nidorina & Skitty
Happinny is the only Pokemon that can evolve with the Oval Stone.
The only one I know of is Eevee which evolves into vaporeon.
No stone evolves Burmy in Pokémon Pearl. Burmy evolves at Level 20. A male Burmy evolves into Mothim and a female one evolves into Wormadam.
Dawn stone- Male Kirlia evolves into Gallade Female Snorunt evolves into Froslass
There is no stone that evolves Shieldon.To evolve Shieldon you have to level it up to Lv. 30.
Luxio doesn't evolve by using a stone, it evolves in lvl 30 in a Luxray
Lombre, Evee, Shellder, Staryu.
A dawn stone will evolve a male kirlia and a snowrunt into a frosslass
As of Pokemon Diamond/Pearl/Platinum, the Pokemon that evolve via Water Stone are: * Poliwhirl (evolves into Poliwrath) * Shellder (evolves into Cloyster) * Staryu (evolves into Starmie) * Eevee (evolves into Vaporeon) and * Lombre (evolves into Ludicolo)