This is where the information you need about the poli's are here!!
Poliwhirl #61
Poliwrath #62
1. Poliwag 2.Poliwhirl 3.Poliwhrath or Politoad
Poliwag evolves into Poliwhirl at lv.22. (I think.) The, Poliwhirl evolves into Poliwrath with a water stone, or Poliwhirl evolves into Politoad by holding a king's rock and trading.
Areas
Poliwag Blue/Red/Leaf Green/Firered Varidian city and others. Gold/Silver/Crystal Ocean areas
Poliwhirl Blue/Red/ Varidian city and others Gold/Silver/Crystal Ocean Areas Leafgreen/Firered Varidian city and others.
