| No. | Name | Type 1 | Type 2 |
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 |