Official Crossovers and AUs

Pokemon
Flora - Bellossom, Shaymin, Skiddo, Chikorita, Sunflora, Leafeon

Duskara - Zorua, Mightyena, Umbreon, Liepard, Hydreigon, Absol

Nerve - Espeon, Celebi, Uxie, Mesprit, Azelf, Abra

River - Piplup, Mantine, Dewott, Corsola, Dewgong, Vaporeon

Frost - Cubchoo, Froslass, Glaceon, Articuno, Amaura, Bergmite

Flare - Arcanine, Flareon, Rapidash, Vulpix, Charmander, Houndour

Beast - Persian, Furret, Ursaring, Zigzagoon, Bidoof, Staravia

Mosaic - Smeargle, Xerneas, Sylveon, Aromatisse, Flabebe, Slurpuff

Ivy - Roserade, Venomoth, Vileplume, Dragalge, Dustox, Bulbasaur

Mercury - Aegislash, Aron, Bronzor, Klink, Dialga, Durant

Vinyl - Gothrothe, Exploud, Chatot, Gardevoir, Snubill, Meloetta

Replica - Ditto, Eevee, Skitty, Lopunny, Lillipup, Cinccino

Skye - Beautifly, Drifloon, Vivillon, Swablu, Jumpluff, Masquerain

Ares - Lucario, Xato, Hitmonlee, Sawk, Pangoro, Conkeldurr

Glitch - Jolteon, Flaaffy, Joltik, Zebstrika, Emolga, Plusle

Grave - Banette, Duskull, Chandelure, Spiritomb, Sableye, Giratina

Twister - Sawsbuck, Reshiram, Zekrom, Dragonair, Kingdra, Kyurem

Rhine - Diancie, Cradily, Aurorus, Phanpy, Cubone, Flygon

Hetalia
Flora - Lichesntien

Duskara - Belarus

Nerve - Estonia

River - Fem!America

Frost - Canada

Flare - Lithuania

Beast - Switzerland

Mosaic - Fem!Italy

Ivy - Fem!Austria

Mercury - Denmark

Vinyl - Hungary

Replica - Fem!Japan

Skye - Belgium

Ares - Romano

Glitch - Fem!Turkey

Grave - 2p!Canada

Twister - Macau

Rhine - Poland

Disney Songs
Flora - Touch the Sky from Brave

Duskara - Reflection from Mulan

Nerve - Little Wonders from Meet the Robinsons

River - A Friend Like Me from Aladdin

Frost - Go the Distance from Hercules

Flare - I'm Still Here from Treasure Planet

Beast - Chim Chimney firm Mary Poppins

Mosaic - When you Wish Upon A Star from Pinochio

Ivy - Just Around the Riverbend from Pocahontas

Mercury - One Jump Ahead from Aladdin

Vinyl - When Will My Life Begin from Tangled

Replica - Part of Your World from The Little Mermaid

Skye - Almost There from The Princess and the Frog

Ares - Son of Man from Tarzan

Glitch - Be Our Guest from Beauty and the Beast

Grave - One of Us from Lion King Two

Twister - Jack's Lament from The Nightmare Before Christmas

Rhine - God Help the Outcasts from The Hunchback of Notre Dame