Here are all the pokémon as they appear in the order of the JohtoDex.
Chikorita
Bayleef
Meganium
Cyndaquil
Quilava
Typhlosion
Totodile
Croconaw
Feraligatr
Pidgey
Pidgeotto
Pidgeot
Spearow
Fearow
Hoothoot
Noctowl
Rattata
Raticate
Sentret
Furret
Pichu
Pikachu
Raichu
Caterpie
Metapod
Butterfree
Weedle
Kakuna
Beedrill
Ledyba
Ledian
Spinarak
Ariados
Geodude
Graveler
Golem
Zubat
Golbat
Crobat
Cleffa
Clefairy
Clefable
Igglybuff
Jigglypuff
Wigglytuff
Togepi
Togetic
Sandshrew
Sandslash
Ekans
Arbok
Dunsparce
Mareep
Flaffy
Ampharos
Wooper
Quagsire
Gastly
Haunter
Gengar
Unown
Onix
Steelix
Bellsprout
Weepinbell
Victreebel
Hoppip
Skiploom
Jumpluff
Paras
Parasect
Poliwag
Poliwhirl
Poliwrath
Politoed
Magikarp
Garydos
Goldeen
Seaking
Slowpoke
Slowbro
Slowking
Oddish
Gloom
Vileplume
Bellossom
Drowzee
Hypno
Abra
Kadabra
Alakazam
Ditto
Pineco
Forretress
Nidoran♀
Nidorina
Nidoqueen
Nidoran♂
Nidorino
Nidoking
Yanma
Yanmega
Sunkern
Sunflora
Exeggecute
Exeggecutor
Sudowoodo
Wobbuffet
Venonat
Venomoth
Scyther
Scizor
Pinsir
Heracross
Koffing
Weezing
Grimer
Muk
Magnemite
Magneton
Voltorb
Electrode
Ampom
Ambipom
Snubbull
Granbull
Vulpix
Ninetails
Growlithe
Arcanine
Stantler
Marill
Azumarill
Diglett
Dugtrio
Mankey
Primape
Meowth
Persian
Psyduck
Golduck
Machop
Machoke
Machamp
Tyrogue
Hitmonlee
Hitmonchan
Hitmontop
Girafarig
Tauros
Miltank
Magby
Magmar
Smoochum
Jynx
Elekid
Electabuzz
Mr Mime
Smeargle
Farfetch’d
Natu
Xatu
Qwilfish
Tentacool
Tentacruel
Krabby
Kingler
Shuckle
Staryu
Starmie
Shellder
Cloyster
Corsola
Remoraid
Octillery
Chinchou
Lanturn
Seel
Dewgong
Lickitung
Lickilicky
Tangela
Tangrowth
Eevee
Vaporeon
Jolteon
Flareon
Espeon
Umbreon
Horsea
Seadra
Kingdra
Gilgar
Delibird
Swinub
Poliswine
Teddiursa
Ursaring
Phanpy
Donphan
Mantine
Skarmory
Doduo
Dodrio
Ponyta
Rapidash
Cubone
Marowak
Kangaskhan
Rhyhorn
Rhydon
Murkrow
Houndour
Houndoom
Slugma
Magcargo
Sneasel
Misdreavus
Porygon
Porygon2
Chansey
Blissey
Lapras
Omanyte
Omastar
Kabuto
Kabutops
Aerodactyl
Snorlax
Bulbasaur
Ivysaur
Venusaur
Charmander
Charmelelon
Charizard
Squitle
Wartortle
Blastoise
Articuno
Zapdos
Moltres
Raikou
Entei
Suicune
Dratini
Dragonair
Dragonite
Lavitar
Pupitar
Tyranitar
Lugia
Ho-Oh
Mewtwo
Mew
Celebi