For me it's
Psychic: Espeon
Rock: none
Ground: Flygon
Dragon: Haxorus
Ice: Chien-pao or Glaceon
Normal - none
Water - Vaporeon
Fire - Flareon
Flying - Talonflame
Poison - none
Ghost - none
Grass - Leafeon
Bug - Galvantula
Dark - Umbreon
Fairy - none
Steel - none
Electric - Jolteon
Fighting - none