>>46894980bellosum? golum? politoed? foretress? wurmple line. trapinch. feebas (unlike gyarados, where the mouth/whiskers/headspikes carry over). Glalie and Froslass. Clamperl line. Mothim.
arguably banette and breloom, at least as much as shelder and turbann.
they've gotten a lot better about it the more they plan, instead of designing things, then cutting mon and sticking unrelated families together to complete each other's line.