Pokemon Evolutions

Some pokemon that can evolve don't evolve, no matter how high a level you raise them. In order to evolve them, you have to trade them or give them a evolution inducing stone. (listed in pokedex order)

Evolutions that require trading

Kadrabra to Alakazam

Machoke to Machamp

Graveler to Golem

Haunter to Gengar

Evolutions that require evolution stones

Pikachu to Raichu with a Thunder Stone

Nidorina to Nidoqueen with a Moon Stone

Nidorino to Nidoking with a Moon Stone

Clefairy to Clefable with a Moon Stone

Vulpix to a Ninetails with a Fire Stone

Jigglypuff to a Wigglytuff with a Moon Stone

Gloom to a Vileplume with a Leaf Stone

Growlithe to Arcanine with a Fire Stone

Poliwhirl to Poliwrath with a Water Stone

Weepinbell to Victreebel with a Leaf Stone

Shellder to a Cloyster with a Water Stone

Exeggcute to Exeggcutor with a Leaf Stone

Staryu to Starmie with a Water Stone

Eevee to Vaporeon with a Water Stone

Eevee to Jolteon with a Thunder Stone

Eevee to Flareon with a Fire Stone