Generation I
Poison
N/A
01
Bulbasaur
→
Ivysaur

Poison
N/A
02
Ivysaur
→
Venusaur

Poison
N/A
03
Venusaur
→
Mega Venusaur

Poison
N/A
03
Mega Venusaur

Fire
N/A
04
Charmander
→
Charmeleon

Fire
N/A
05
Charmeleon
→
Charizard

Fire
Flying
06
Charizard
→
Mega Charizard X
Mega Charizard Y

Fire
Dragon
06
Mega Charizard X

Fire
Flying
06
Mega Charizard Y

Water
N/A
07
Squirtle
→
Wartortle

Water
N/A
08
Wartortle
→
Blastoise

Water
N/A
09
Blastoise
→
Mega Blastoise

Water
N/A
09
Mega Blastoise

Bug
N/A
10
Caterpie
→
Metapod

Bug
N/A
11
Metapod
→
Butterfree

Bug
Flying
12
Butterfree

Bug
Poison
13
Weedle
→
Kakuna

Bug
Poison
14
Kakuna
→
Beedrill

Bug
Poison
15
Beedrill
→
Mega Beedrill

Bug
Poison
15
Mega Beedrill

Normal
Flying
16
Pidgey
→
Pidgeotto

Normal
Flying
17
Pidgeotto
→
Pidgeot

Normal
Flying
18
Pidgeot
→
Mega Pidgeot

Normal
Flying
18
Mega Pidgeot

Normal
N/A
19
Rattata
→
Raticate

Dark
Normal
19
Alolan Rattata
→
Alolan Raticate

Normal
N/A
20
Raticate

Dark
Normal
20
Alolan Raticate

Normal
Flying
21
Spearow
→
Fearow

Normal
Flying
22
Fearow

Poison
N/A
23
Ekans
→
Arbok

Poison
N/A
24
Arbok

Electric
N/A
25
Pikachu
→
Raichu

Electric
N/A
26
Raichu
→
Alolan Raichu

Electric
Psychic
26
Alolan Raichu

Ground
N/A
27
Sandshrew
→
Sandslash

Ice
Steel
27
Alolan Sandshrew
→
Alolan Sandslash

Ground
N/A
28
Sandslash

Ice
Steel
28
Alolan Sandslash

Poison
N/A
29
Nidoran (F)
→
Nidorina

Poison
N/A
30
Nidorina
→
Nidoqueen

Poison
Ground
31
Nidoqueen

Poison
N/A
32
Nidoran (M)
→
Nidorino

Poison
N/A
33
Nidorino
→
Nidoking

Poison
Ground
34
Nidoking

Fairy
N/A
35
Clefairy
→
Clefable

Fairy
N/A
36
Clefable

Fire
N/A
37
Vulpix
→
Ninetales

Ice
N/A
37
Alolan Vulpix
→
Alolan Ninetales

Fire
N/A
38
Ninetales

Ice
Fairy
38
Alolan Ninetales

Normal
Fairy
39
Jigglypuff
→
Wigglytuff

Normal
Fairy
40
Wigglytuff

Poison
Flying
41
Zubat
→
Golbat

Poison
Flying
42
Golbat
→
Crobat

Poison
N/A
43
Oddish
→
Gloom

Poison
N/A
44
Gloom
→
Vileplume
Bellossom

Poison
N/A
45
Vileplume

Bug
Grass
46
Paras
→
Parasect

Bug
Grass
47
Parasect

Bug
Poison
48
Venonat
→
Venomoth

Bug
Poison
49
Venomoth

Ground
N/A
50
Diglett
→
Dugtrio

Ground
Steel
50
Alolan Diglett
→
Alolan Dugtrio

Ground
N/A
51
Dugtrio

Ground
Steel
51
Alolan Dugtrio

Dark
N/A
52
Meowth-dark
→
Persian-dark

Normal
N/A
52
Meowth
→
Persian

Dark
N/A
53
Persian-dark

Normal
N/A
53
Persian

Water
N/A
54
Psyduck
→
Golduck

Water
N/A
55
Golduck

Fighting
N/A
56
Mankey
→
Primeape

Fighting
N/A
57
Primeape
→
Annihilape

Fire
N/A
58
Growlithe
→
Arcanine

Fire
N/A
59
Arcanine

Water
N/A
60
Poliwag
→
Poliwhirl

Water
N/A
61
Poliwhirl
→
Poliwrath
Politoed

Water
Fighting
62
Poliwrath

Psychic
N/A
63
Abra
→
Kadabra

Psychic
N/A
64
Kadabra
→
Alakazam

Psychic
N/A
65
Alakazam
→
Mega Alakazam

Psychic
N/A
65
Mega Alakazam

Fighting
N/A
66
Machop
→
Machoke

Fighting
N/A
67
Machoke
→
Machamp

Fighting
N/A
68
Machamp

Poison
N/A
69
Bellsprout
→
Weepinbell

Poison
N/A
70
Weepinbell
→
Victreebel

Poison
N/A
71
Victreebel

Water
Poison
72
Tentacool
→
Tentacruel

Water
Poison
73
Tentacruel

Rock
Ground
74
Geodude
→
Graveler

Rock
Electric
74
Alolan Geodude
→
Alolan Graveler

Rock
Ground
75
Graveler

Rock
Electric
75
Alolan Graveler

Rock
Ground
76
Golem

Rock
Electric
76
Alolan Golem

Fire
N/A
77
Ponyta
→
Rapidash

Fire
N/A
78
Rapidash

Water
Psychic
79
Slowpoke
→
Slowbro
Slowking

Water
Psychic
80
Slowbro
→
Mega Slowbro

Water
Psychic
80
Mega Slowbro

Electric
Steel
81
Magnemite
→
Magneton

Electric
Steel
82
Magneton
→
Magnezone

Normal
Flying
83
Farfetch'd

Normal
Flying
84
Doduo
→
Dodrio

Normal
Flying
85
Dodrio

Water
N/A
86
Seel
→
Dewgong

Water
Ice
87
Dewgong

Poison
N/A
88
Grimer
→
Muk

Poison
Dark
88
Alolan Grimer
→
Alolan Muk

Poison
N/A
89
Muk

Poison
Dark
89
Alolan Muk

Water
N/A
90
Shellder
→
Cloyster

Water
Ice
91
Cloyster

Ghost
Poison
92
Gastly
→
Haunter

Ghost
Poison
93
Haunter
→
Gengar

Ghost
Poison
94
Gengar
→
Mega Gengar

Ghost
Poison
94
Mega Gengar

Rock
Ground
95
Onix
→
Steelix

Psychic
N/A
96
Drowzee
→
Hypno

Psychic
N/A
97
Hypno

Water
N/A
98
Krabby
→
Kingler

Water
N/A
99
Kingler

Electric
N/A
100
Voltorb
→
Electrode

Electric
N/A
101
Electrode

Psychic
N/A
102
Exeggcute
→
Exeggutor
Alolan Exeggutor

Psychic
N/A
103
Exeggutor

Dragon
N/A
103
Alolan Exeggutor

Ground
N/A
104
Cubone
→
Marowak
Alolan Marowak

Ground
N/A
105
Marowak

Ground
N/A
105
Alolan Marowak

Fighting
N/A
106
Hitmonlee

Fighting
N/A
107
Hitmonchan

Normal
N/A
108
Lickitung
→
Lickilicky

Poison
N/A
109
Koffing
→
Weezing

Poison
N/A
110
Weezing

Ground
Rock
111
Rhyhorn
→
Rhydon

Ground
Rock
112
Rhydon
→
Rhyperior

Normal
N/A
113
Chansey
→
Blissey

Grass
N/A
114
Tangela
→
Tangrowth

Normal
N/A
115
Kangaskhan
→
Mega Kangaskhan

Normal
N/A
115
Mega Kangaskhan

Water
N/A
116
Horsea
→
Seadra

Water
N/A
117
Seadra
→
Kingdra

Water
N/A
118
Goldeen
→
Seaking

Water
N/A
119
Seaking

Water
N/A
120
Staryu
→
Starmie

Water
Psychic
121
Starmie

Psychic
Fairy
122
Mr. Mime

Bug
Flying
123
Scyther
→
Scizor
Kleavor

Ice
Psychic
124
Jynx

Electric
N/A
125
Electabuzz
→
Electivire

Fire
N/A
126
Magmar
→
Magmortar

Bug
N/A
127
Pinsir
→
Mega Pinsir

Bug
Flying
127
Mega Pinsir

Normal
N/A
128
Tauros

Water
N/A
129
Magikarp
→
Gyarados

Water
Flying
130
Gyarados
→
Mega Gyarados

Water
Dark
130
Mega Gyarados

Water
Ice
131
Lapras

Normal
N/A
132
Ditto

Normal
N/A
133
Eevee
→
Vaporeon
Jolteon
Flareon
Espeon
Umbreon
Leafeon
Glaceon
Sylveon

Water
N/A
134
Vaporeon

Electric
N/A
135
Jolteon

Fire
N/A
136
Flareon

Normal
N/A
137
Porygon
→
Porygon2

Rock
Water
138
Omanyte
→
Omastar

Rock
Water
139
Omastar

Rock
Water
140
Kabuto
→
Kabutops

Rock
Water
141
Kabutops

Rock
Flying
142
Aerodactyl
→
Mega Aerodactyl

Rock
Flying
142
Mega Aerodactyl

Normal
N/A
143
Snorlax

Ice
Flying
144
Articuno

Electric
Flying
145
Zapdos

Fire
Flying
146
Moltres

Dragon
N/A
147
Dratini
→
Dragonair

Dragon
N/A
148
Dragonair
→
Dragonite

Dragon
Flying
149
Dragonite

Psychic
N/A
150
Mewtwo
→
Mega Mewtwo X
Mega Mewtwo Y

Psychic
Fighting
150
Mega Mewtwo X

Psychic
N/A
150
Mega Mewtwo Y

Psychic
N/A
151
Mew
