Gen 5 additions:
Accelgor
Alomomola
Amoonguss
Beheeyem
Bouffalant
Deerling
Druddigon
Durant
Eelektrik
Elektross
Elgyem
Escavalier
Ferroseed
Ferrothorn
Foongus
Frillish
Heatmor
Jellicent
Mandibuzz
Mienfoo
Mienshao
Sawsbuck
Shelmet
Stunfisk
Tynamo
Vanillish
Vanillite
Vanilluxe
Vullaby

Gen 6 additions:
Aegislash
Aromatisse
Clauncher
Clawitzer
Doublade
Dragalge
Gourgeist
Honedge
Klefki
Pumpkaboo
Skrelp
Slurpuff
Spritzee
Swirlix

Gen 7 additions:
Tapu Koko
Tapu Lele
Tapu Bulu
Tapu Fini
Alolan Vulpix
Alolan Ninetails
Alolan Diglett
Alolan Dugtrio
Alolan Exeggutor
Alolan Geodude
Alolan Graveler
Alolan Golem
Alolan Raichu
Alolan Rattata
Alolan Raticate
Stufful
Bewear
Mudbray
Mudsdale
Turtonator
Togedemaru
Jangmo-o
Hakamo-o
Kommo-o
Magearna

Mega additions:
Lucario
Gardevoir
Rayquaza
Audino
Houndoom
Lopunny

Form additions:
Giratina Origin

Remodels:
NiroanMale
NidoranFemale
Nidorino
Nidorina
Nidoqueen
Nidoking
Houndoom
Gardevoir
Rayquaza

The following Pixelmon are also ridable:
Aurorus
Bouffalant
Cobalion
Cresselia
Hippowdon
Hydreigon
Keldeo
Mandibuzz
Mudsdale
Noivern
Reshiram
Sawsbuck
Stoutland
Talonflame
Terrakion
Tyrantrum
Virizion
Yveltal
Zekrom