Ivysaur, Charmeleon, Bayleef, Grovyle, Quilava, Dewott, Nidorino, Rhyhorn, Caterpie, Paras, Koffing, Kadabra, Graveler, Drowzee, Dragonair, Gligar, Murkrow, Aipom, Sneasel, Yanma, Elekid, Poochyena, Wurmple, Lairon, Duskull, Shuppet, Clamperl, Burmy, Dwebble, Ducklett, Fraxure.
And Swinub x1000, until Mamoswine came and restored balance to our world.
Huh, I thought there's be more.