() means gen
Pikachu - Pichu(2), Alolan raichu(7)
Clefairy - Cleffa(2)
Jigglypuff - Igglybuff(2)
Golbat - Crobat(2)
Gloom - Bellossom(2)
Poliwhirl - Politoed(2)
Slowpoke - Slowking(2)
Magneton - Magnezone(4)
Onix - Steelix(2)
Exeggcute - Alolan Exeggutor(7)
Cubone - Alolan Marowak(7)
Hitmon Evo. family - Hitmontop(2), Tyrogue(2)
Lickitung - Lickilicky(4)
Rhydon - Rhyperior(4)
Chansey - Happiny(4), Blissey(2)
Tangela - Tangrowth(4)
Seadra - Kingdra(2)
Mr. Mime - Mime Jr.(4)
Scyther - Scizor(2)
Jynx - Smoochum(2)
Electabuzz - Elekid(2), Electivire(4)
Magmar - Magby(2), Magmortar(4)
Eevee - Umbreon and Espeon(2), Glaceon and Leafeon(4), Sylveon(6)
Porygon - Porygon2(2), Porygon-Z(4)
Snorlax - Munchlax(4)
Togetic - Togekiss(4)
Marill - Azurill(3)
Sudowoodo - Bonsly(4)
Aipom - Ambipom(4)
Yanma - Yanmega(4)
Murkrow - Honchkrow(4)
Misdreavus - Mismagius(4)
Wobbufett - Wynaut(3)
Gligar - Gliscor(4)
Sneasel - Weavile(4)
Piloswine - Mamoswine(4)
Mantine - Mantyke(4)
Kirlia - Gallade(4)
Nosepass - Probopass(4)
Roselia - Budew and Roserade(4)
Dusclops - Dusknoir(4)
Chimecho - Chingling(4)
Snorunt - Froslass(4)
Hope I helped! :)
