there's kanto:
bulbasaur, ivysaur, venasaur
charmander, charmeleon, charizard
squirtle, wartortle, blastoise
then jotoh: (or however u spell that)
chikorita, bayleef, meganium
cyndaquil, quilava, typhlosion
totodile, croconaw, feraligatr
next hoenn:
treecko, grovyle, sceptile
torchic, combusken, blaziken
mudkip, marshtomp, swampert
and most recent, sinnoh:
turwig, grotle, torterra
chimchar, monferno, infernape
piplup, prinplup, empoleon
but i only have:
charmander, charizard
treecko, sceptile
torchic, blaziken
mudkip, marshtomp, swampert