>Caterpie
A caterpillar
>Butterfree
A butterfly
>Pidgey
A bird
>Pidgeotto
A bigger bird
>Pidgeot
An even bigger bird
>Rattata
A rat
>Raticate
A bigger rat
>Ekans
A snake
>Arbok
A cobra
>Zubat
A bat
>Golbat
A bigger bat
>Meowth
A cat
>Persian
A bigger cat
>Psyduck
A duck
>Golduck
A bigger duck
>Tentacool
A jellyfish
>Tentacruel
A bigger jellyfish
>Geodude
Rock with arms
>Graveler
Bigger rock with more arms
>Golem
Bigger rock with less arms, somehow
>Ponyta
A horse
>Rapidash
A bigger horse
>Seel
A seal
>Dewgong
A bigger seal
>Onix
Rocks in the form of a big snake
>Voltorb
A pokeball with a face
>Electrode
A bigger, upside pokeball with a face
>Exeggcute
Eggs
>Horsea
A seahorse
>Seadra
A bigger seahorse
>Goldeen
A fish
>Seaking
A bigger fish
>Tauros
A bull
>Magikarp
A fish
>Hypno, Hitmonlee, Hitmonchan, Mr. Mime, Jynx
Not even Pokemon, just humans in cosplay.
