It depends. Find you Pokemon on theis site for the best information: www.serebii.net
In Pokemon Diamond & Pearl, Wooper evolves into Quagsire at level 20.
To evolve turtwig [pokemon pearl/diamond] level it up to level 16.
It evolves in Pokemon Diamond and Pokemon Pearl at Level 40.
At level 25 in Pokemon Platinum but I'm not sure about it in Pokemon diamond and pearl
Pokemon Pearl/Diamond Starly evolves into Starvia at level 13 and then evolves into Staraptor at level 34. Source(s): Experience from Pokemon Diamond
it doesn't evolve in emerald, but it evolves in diamond pearl and other DS Pokemon games
snesel can'NT evolve but can evolve in Pokemon diamond, pearl and platinum snesel can'NT evolve but can evolve in Pokemon diamond, pearl and platinum
Flaafy evolves at level 30 just like diamond.
in pearl and diamond it is level 25. i believe platinum is the same
Togetic won't evolve in firered only in diamond, pearl and platinum.
Staravia will evolve into Staraptor at level 34. This is for Pokemon Diamond, Pearl , or Platinum Versions. The level may be different in other Pokemon versions.
Shellos evolves at level 30 into Gastrodon. It is the same on Diamond, Pearl and Platinum.