Route 14: 15 species in 1 game

Road 14: 15 species across 2 versions

X and Y

X and Y: 15 species
Species	Method	Levels	Chance	Game page
Ekans	Encountering 5 pokemon within grass, flowers, or within a cave	17	5%	All places
Poliwag	Fishing with an old rod	15	100%	All places
Poliwhirl	Fishing with a good rod	35	35%	All places
Poliwhirl	Fishing with a super rod	35	65%	All places
Bellsprout	Encountering 5 pokemon within grass, flowers, or within a cave	16	60%	All places
Weepinbell	Walking in tall grass or a cave	31 to 32	20%	All places
Haunter	Walking on rough terrain	31	5%	All places
Haunter	Walking in tall grass or a cave	31	5%	All places
Quagsire	Walking on rough terrain	30 to 32	30%	All places
Quagsire	Surfing	30	50%	All places
Quagsire	Walking in tall grass or a cave	30	10%	All places
Barboach	Fishing with a good rod	25 to 35	65%	All places
Whiscash	Fishing with a super rod	35	35%	All places
Skorupi	Encountering 5 pokemon within grass, flowers, or within a cave	16	35%	All places
Skorupi	Walking in tall grass or a cave	30 to 31	20%	All places
Carnivine	Walking on rough terrain	31 to 32	5%	All places
Carnivine	Walking in tall grass or a cave	30 to 32	15%	All places
Karrablast	Walking on rough terrain	30	10%	All places
Karrablast	Walking in tall grass or a cave	30	10%	All places
Shelmet	Walking on rough terrain	30	10%	All places
Shelmet	Walking in tall grass or a cave	30	10%	All places
Stunfisk	Walking on rough terrain	31 to 32	20%	All places
Stunfisk	Surfing	30 to 32	35%	All places
Goomy	Walking on rough terrain	31 to 32	20%	All places
Goomy	Surfing	31	15%	All places
Goomy	Walking in tall grass or a cave	30	10%	All places