>Bulbasaur line gets a gender difference and a Mega
>Charmander line gets two Megas and a Giga
>Squirtle line gets a Mega
>Caterpie line gets a gender difference, a Giga and a stat buff
>Weedle line gets a Mega and a stat buff
>Pidgey line gets a Mega and a stat buff
>Rattata line gets two regional forms and a totem form
>Ekans line gets a stat buff
>Pikachu line gets a pre-evolution, an alternative form for said pre-evolution, two gender differences, a cosplayer alternative form with 5 alternative forms for itself, 7 alternative forms with caps, a boosted starter form with another gender difference, a Giga, a regional form, three Z-moves, its own item and a stat buff
>Sandshrew line gets two regional forms
>Nidoran line gets two stat buffs
>Clefairy line gets a pre-evolution and a stat buff
>Vulpix line gets two regional forms
>Jigglypuff line gets a pre-evolution
>Zubat line gets two gender differences and an evo
>Oddish line gets two gender differences, an evo and a stat buff
>Diglett line gets two regional forms and a stat buff
>Meowth line gets three regional forms a regional evo and a Giga
>Poliwang line gets an evo and a stat buff
>Abra line gets two gender differences, a Mega and a stat buff
>Machop line gets a Giga
>Bellsprout line gets a stat buff
>Geodude line gets three regional forms and a stat buff
>Ponyta line gets two regional forms
>Slowpoke line gets an evo and a Mega
>Magnemite line gets an evo