Pokémon of the mountain habitat
The 45 species whose habitat is mountain (PokéAPI only records it up to Generation III). Other habitats:
#0004Charmander
Fire
#0005CharmeleonFire
#0006CharizardFire
Flying
#0035Clefairy
Fairy
#0036ClefableFairy
#0056Mankey
Fighting
#0057PrimeapeFighting
#0066MachopFighting
#0067MachokeFighting
#0068MachampFighting
#0074Geodude
Rock
Ground
#0075GravelerRockGround
#0076GolemRockGround
#0104CuboneGround
#0105MarowakGround
#0126MagmarFire
#0142AerodactylRockFlying
#0143Snorlax
Normal
#0173CleffaFairy
#0207GligarGroundFlying
#0213Shuckle
BugRock
#0216TeddiursaNormal
#0217UrsaringNormal
#0218SlugmaFire
#0219MagcargoFireRock
#0225Delibird
IceFlying
#0240MagbyFire
#0246LarvitarRockGround
#0247PupitarRockGround
#0248TyranitarRock
Dark
#0296MakuhitaFighting
#0297HariyamaFighting
#0304Aron
SteelRock
#0305LaironSteelRock
#0306AggronSteelRock
#0307MedititeFighting
Psychic
#0308MedichamFightingPsychic
#0322NumelFireGround
#0323CameruptFireGround
#0324TorkoalFire
#0325SpoinkPsychic
#0326GrumpigPsychic
#0327SpindaNormal
#0359AbsolDark
#0385JirachiSteelPsychic