Route 5: 12 species in 2 games

12 species, 4 versions

Sun and MoonUltra Sun and Ultra Moon

Sun and Moon: 10 species
Species	Method	Levels	Chance	Game page
Caterpie	Sos battle	13 to 16	15%	All places
Caterpie	Walking in tall grass or a cave	13 to 16	10%	All places
Metapod	Walking in tall grass or a cave	13 to 16	9%	All places
Butterfree	Sos battle	13 to 16	30%	All places
Butterfree	Walking in tall grass or a cave	13 to 16	1%	All places
Bellsprout	Island scan	16	100%	All places
Lillipup	Walking in tall grass or a cave	13 to 16	30%	All places
Pikipek	Walking in tall grass or a cave	13 to 16	20%	All places
Grubbin	Walking in tall grass or a cave	13 to 16	10%	All places
Crabrawler	Interacting with a berry tree	13 to 16	100%	All places
Fomantis	Walking in tall grass or a cave	13 to 16	20%	All places
Bounsweet	Trade with an npc	16	100%	All places

Ultra Sun and Ultra Moon: 10 species
Species	Method	Levels	Chance	Game page
Caterpie	Sos battle	13 to 16	15%	All places
Caterpie	Walking in tall grass or a cave	13 to 16	10%	All places
Metapod	Walking in tall grass or a cave	13 to 16	9%	All places
Butterfree	Sos battle	13 to 16	30%	All places
Butterfree	Walking in tall grass or a cave	13 to 16	1%	All places
Grovyle	Island scan	16	100%	All places
Lillipup	Walking in tall grass or a cave	13 to 16	20%	All places
Noibat	Trade with an npc	19	100%	All places
Pikipek	Walking in tall grass or a cave	13 to 16	20%	All places
Grubbin	Walking in tall grass or a cave	13 to 16	20%	All places
Crabrawler	Interacting with a berry tree	13 to 16	100%	All places
Fomantis	Walking in tall grass or a cave	13 to 16	20%	All places