Pokemon Locations

Route 2 / Santalune Forest

• Bunnelby
• Fletchling
• Pidgey
• Scatterbug
• Caterpie / Weedle
• Metapod / Kakuna
• Pansear / Pansage / Panpour
• Pikachu
• Zigzagoon

Route 3

• Azurill
• Bidoof
• Burmy

Route 4

• Flabebe
• Budew
• Skitty
• Ralts
• Ledyba
• Combee

Route 5

• Pancham
• Skiddo
• Furfrou
• Doduo
• Plusle / Minun
• Gulpin
• Scraggy
• Abra

Route 6

• Oddish
• Sentret
• Nincada
• Espurr
• Kecleon
• Honedge
• Audino & Venipede - Walk next to the bushes in the garden behind Parfum Palace

Route 7

• Smeargle
• Croagunk
• Ducklett
• Spritzee (Y) / Swirlix (X)
• Volbeat / Illumise
• Hoppip
• Roselia

Route 8

• Drifloon
• Mienfoo
• Zangoose
• Seviper
• Spoink
• Absol
• Inkay
• Lunatone / Solrock - Not game exclusives*
• Bagon
• Wingull
• Tailow
• Binacle
• Dwebble
• Tentacool
• Wailmer
• Luvdisc
• Skrelp (Y) / Clauncher (X) - Fish
• Staryu (X) / Shellder (Y) - Fish
• Qwilfish - Fish

Route 9

• Sandile
• Helioptile
• Hippopotas

Route 10

• Snubbull
• Electrike (Y) / Hondour (X)
• Eevee
• Emolga
• Yanma
• Hawlucha
• Sigilyph
• Golett
• Nosepass

Glittering Cave

• Rhyhorn
• Onix
• Woobat
• Machop
• Cubone
• Kangaskhan
• Mawile
• Ferroseed

Route 11

• Makuhita
• Hariyama
• Throh (Y) / Sawk (X)
• Starly
• Stunky
• Nidoran (Both Genders)
• Dedenne
• Chingling

Reflection Cave

• Carbink
• Mr. Mime
• Wobbuffet
• Woobat
• Roggenrola
• Ferroseed
• Chingling

Route 12

• Corsola - Fish
• Tauros
• Miltank
• Mareep
• Pinsir (X) / Heracross (Y)
• Pachirisu
• Slowpoke
• Exeggcute
• Chatot
• Mantyke
• Clamperl - Fish
• Remoraid
• Lapras

Route 22

• Riolu
• Litleo
• Psyduck
• Azurill
• Dunsparce
• Farfetch'd
• Bunnelby
• Bidoof
• Azurill

I found this online somewhere, so if you have proceeded past any of these points, it'd be much appreciated if you'd post the location and all the Pokémon that appear there!