| 1 | Bulbasaur | Grass , Poison |
| 2 | Ivysaur | Grass , Poison |
| 3 | Venusaur | Grass , Poison |
| 13 | Weedle | Bug , Poison |
| 14 | Kakuna | Bug , Poison |
| 15 | Beedrill | Bug , Poison |
| 23 | Ekans | Poison |
| 24 | Arbok | Poison |
| 29 | Nidoran♀ | Poison |
| 30 | Nidorina | Poison |
| 31 | Nidoqueen | Poison , Ground |
| 32 | Nidoran♂ | Poison |
| 33 | Nidorino | Poison |
| 34 | Nidoking | Poison , Ground |
| 41 | Zubat | Poison , Flying |
| 42 | Golbat | Poison , Flying |
| 43 | Oddish | Grass , Poison |
| 44 | Gloom | Grass , Poison |
| 45 | Vileplume | Grass , Poison |
| 48 | Venonat | Bug , Poison |
| 49 | Venomoth | Bug , Poison |
| 69 | Bellsprout | Grass , Poison |
| 70 | Weepinbell | Grass , Poison |
| 71 | Victreebel | Grass , Poison |
| 72 | Tentacool | Water , Poison |
| 73 | Tentacruel | Water , Poison |
| 88 | Grimer | Poison |
| 89 | Muk | Poison |
| 92 | Gastly | Ghost , Poison |
| 93 | Haunter | Ghost , Poison |
| 94 | Gengar | Ghost , Poison |
| 109 | Koffing | Poison |
| 110 | Weezing | Poison |