Common = wurmple, tallow, nincada (should be), poochyena, zigzagoon, wingull and maybe lotad
Uncommon = electrike, meditite, surskit, lotad if not Common, ralts, shroomish, seedot, luvdisc, spheal, wailmer and barboach
Rare = luvdisc (maybe), shuppet, kecleon, swablu, tropius, chimecho, starters, maybe aron and the starters
Ultra-rare = aron, beldum, bagon, absol
Obviously haven't included the whole GEN there but some cool ones.