Lianna the Bunny:
Chikorita (Male) -> Bayleef (Male) -> Meganium (Male)
Sentret (Female) -> Furret (Female)
Spinarak (Female) -> Ariados (Female)
Vulpix (Female) -> Ninetails (Female)
Marill (Female, Shiny) -> Azumarill (Female, Shiny)
Pidgey (Male) -> Pidgeotto (Male) -> Pidgeot (Male)
Piloswine (Male) -> Mamoswine (Male)
Caterpie (Female) -> Metapod (Female) -> Butterfree (Female)
Nidoran (Female) -> Nidorina (Female)
Goldeen (Female)
Misdreavus (Female)
Pichu (Male) -> Pikachu (Male)
Charmander (Male) -> Charmeleon (Male)
Meowth (Male) -> Persian (Male)
Spearow
Gloom (Female)
Mankey (Male) -> Primeape (Male)
Weedle (Female) -> Kakuna (Female) -> Beedrill (Female)
Rattata
Zubat (Male) -> Golbat (Male)
Eevee (Female, Shiny)
Golem (Male)
Togepi

Sunny Dasher the Flying Squirrel:
Charmander (Male) -> Charmeleon (Male)
Eevee (Female) -> Sylveon (Female)
Pidgey (Female) -> Pidgeotto (Female)
Bellsprout (Male)
Goldeen (Female) -> Seaking (Female)
Riolu (Male)
Pidove (Female)
Lillipup (Male, Shiny)
Phione (Genderless)
Pichu (Male)
Gastly (Male)
Bulbasaur (Female) -> Ivysaur (Female)
Squirtle (Male) -> Wartortle (Male)
Type:Null (Genderless)
Caterpie (Female)
Weedle (Male)
Cosmog (Genderless)
Dewpider (Female
Crobat
Magikarp (Female) -> Gyarados (Female)
Eevee #2 (Female, Shiny) -> Vaporeon (Female, Shiny)
Eevee #3 (Male, Shiny) -> Jolteon (Male, Shiny)
Eevee #4 (Male, Shiny) -> Flareon (Male, Shiny)
Eevee #5 (Female, Shiny)
Eevee #6 (Male, Shiny)
Eevee #7 (Female, Shiny)
Eevee #8 (Female, Shiny)
Marshadow (Genderless)
Growlithe (Male)
Ekans (Male)
Happiny (Female)
Chikorita (Female)
Cyndaquil (Female)
Totodile (Male)
Treecko (Female)
Torchic (Male)
Mudkip (Male)
Turtwig (Male)
Chimchar (Male)
Piplup (Female)
Snivy (Female)
Tepig (Male)
Oshawott (Female)
Chespin (Male)
Fennekin (Female)
Froakie (Female)
Rowlet (Female)
Litten (Male)
Popplio (Female)
Cosmog #2 (Genderless)
Absol (Female)

Button Splash the Otter:
Fennekin (Female)
Zigzagoon (Female)
Vivillon (Female, Marine)
Swirlix (Female)
Starly

Lily Joy the Squirrel:
Mudkip (Female)
Zigzagoon (Male)
Wurmple (Female) -> Silcoon (Female)
Shroomish
Paras

Wallflower Sweet the Mouse:
Bulbasaur (Male)
Pikachu (Male)

Nursery Cutie the Bunny:
Cyndaquil (Female)
Pineco (Male)
Houndour (Male)
Horsea (Female)
Chikorita (Female)

Posey Gown the Bunny:
Chespin (Male)
Hoppip (Female)

Sea Springs the Otter:
Snivy (Female)
Darumaka (Male)