1 ] bulbasaur
2 ] ivysaur
3 ] venusaur
4 ] charmander
5 ] charmeleon
6 ] charizard
7 ] squirtle
8 ] wartortle
9 ] blastoise
10 ] caterpie
11 ] metapod
12 ] butterfree
13 ] weedle
14 ] kakuna
15 ] beedrill
16 ] pidgey
17 ] pidgeotto
18 ] pidgeot
19 ] rattata
20 ] raticate