Scientific classification of Pokémon
| Pokédex N. . |
Kingdom > Phylum > Class . |
Young | Pubescent / / Cocoon . |
Adult | Mutagen | Mutation | Type |
|---|---|---|---|---|---|---|---|
| 001, 002, 003 | Animal > Chordate > Reptile |  Bulbasaur |
 Ivysaur |
 Venusaur |
- | - | File:PkmnType Grass.gif File:PkmnType Poison.gif |
| 004, 005, 006 | Animal > Chordate > Reptile |  Charmander |
 Charmeleon |
 Charizard |
- | - | File:PkmnType Fire.gif File:PkmnType Flying.gif |
| 007, 008, 009 | Animal > Chordate > Reptile |  Squirtle |
 Wartortle |
 Blastoise |
- | - | File:PkmnType Water.gif |
| 010, 011, 012 | Animal > Arthropode > Insect |  Caterpie |
 Metapod |
 Butterfree |
- | - | File:PkmnType Bug.gif File:PkmnType Flying.gif |
| 013, 014, 015 | Animal > Arthropode > Insect |  Weedle |
 Kakuna |
 Beedrill |
- | - | File:PkmnType Bug.gif File:PkmnType Poison.gif |
| 016, 017, 018 | Animal > Chordate > Bird |  Pidgey |
 Pidgeotto |
 Pidgeot |
- | - | File:PkmnType Normal.gif File:PkmnType Flying.gif |
| 019, 020 | Animal > Chordate > Mammal |  Rattata |
- |  Raticate |
- | - | File:PkmnType Normal.gif |
| 021, 022 | Animal > Chordate > Bird |  Spearow |
- |  Fearow |
- | - | File:PkmnType Flying.gif |
| 023, 024 | Animal > Chordate > Reptile |  Ekans |
- |  Arbok |
- | - | File:PkmnType Poison.gif |
| 025, 026 | Animal > Chordate > Mammal | - | - |  Pikachu |
Thunder Stone |
 Raichu |
File:PkmnType Electric.gif |
| 027, 028 | Animal > Chordate > Mammal |  Sandshrew |
- |  Sandslash |
- | - | File:PkmnType Ground.gif |
| 029, 030, 031, 032, 033, 034 |
Animal > Chordate > Mammal |  Nidoran♀  Nidoran♂ |
- |  Nidorina  Nidorino |
Moon Stone |
 Nidoqueen  Nidoking |
File:PkmnType Poison.gif File:PkmnType Ground.gif |
| 035, 036 | Animal > Chordate > Mammal | - | - |  Clefairy |
Moon Stone |
 Clefable |
File:PkmnType Normal.gif |
| 037, 038 | Animal > Chordate > Mammal | - | - |  Vulpix |
Fire Stone |
 Ninetales |
File:PkmnType Fire.gif |
| 039, 040 | Animal > chordate > mammal | - | - |  Jigglypuff |
Moon Stone |
 Wigglytuff |
File:PkmnType Normal.gif |
| 041, 042 | Animal > Chordate > Mammal |  Zubat |
- |  Golbat |
- | - | File:PkmnType Poison.gif File:PkmnType Flying.gif |
| 043, 044, 045 | Plant > Angiosperm |  Oddish |
- |  Gloom |
Leaf Stone |
 Vileplume |
File:PkmnType Grass.gif File:PkmnType Poison.gif |
| 046, 047 | Animal > Arthropode > Crustacean |  Paras |
- |  Parasect |
- | - | File:PkmnType Bug.gif File:PkmnType Grass.gif |
| 048, 049 | Animal > Arthropode > Insect |  Venonat |
- |  Venomoth |
- | - | File:PkmnType Bug.gif File:PkmnType Poison.gif |
| 050, 051 | Animal > Chordate > Mammal |  Diglett |
- |  Dugtrio |
- | - | File:PkmnType Ground.gif |
| 052, 053 | Animal > Chordate > Mammal |  Meowth |
- |  Persian |
- | - | File:PkmnType Normal.gif |
Troublesome Pokédex:
