| Unevolved | Evolved Form |
| Bulbasaur? | |
| which evolves into...? | |
| Charmander? | |
| which evolves into...? | |
| Squirtle? | |
| which evolves into...? | |
| Voltorb? | |
| Diglett? | |
| Doduo? | |
| Caterpie? | |
| which evolves into...? | |
| Jigglypuff? | |
| Kabuto? | |
| Pidgey? | |
| which evolves into...? | |
| Rattata? | |
| Staryu? | |
| Spearow? | |
| Ekans? | |
| Pikachu? | |
| Sandshrew? | |
| Nidoran Female? | |
| which evolves into...? | |
| Clefairy? | |
| | Unevolved | Evolved Form |
| Vulpix? | |
| Zubat? | |
| Oddish? | |
| which evolves into...? | |
| Venonat? | |
| Meowth? | |
| Psyduck? | |
| Nidoran Male? | |
| which evolves into...? | |
| Koffing? | |
| Weedle? | |
| which evolves into...? | |
| Mankey? | |
| Growlithe? | |
| Poliwag? | |
| which evolves into...? | |
| Magnemite? | |
| Abra? | |
| which evolves into...? | |
| Horsea? | |
| Slowpoke? | |
| Machop? | |
| which evolves into...? | |
| Tentacool? | |
| | Unevolved | Evolved Form |
| Rhyhorn? | |
| Geodude? | |
| which evolves into...? | |
| Ponyta? | |
| Dratini? | |
| which evolves into...? | |
| Omanyte? | |
| Seel? | |
| Shellder? | |
| Gastly? | |
| which evolves into...? | |
| Drowzee? | |
| Krabby? | |
| Exeggcute? | |
| Cubone? | |
| Goldeen? | |
| Bellsprout? | |
| which evolves into...? | |
| Grimer? | |
| Paras? | |
| Magikarp? | |
| Eevee (all of them)? | |
| Mew was genetically modified into...? | |
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