What sexuality are the Pokegirls, /vp/?

Headcanon:
Misty: straight
Sabrina: straight
Erika: lesbian
Leaf: straight
Lyra: Straight
Whitney: Straight
Clair: Straight
May: Straight
Roxanne: Straight
Flannery: Bi
Winona: Bi
Dawn: Lesbian
Gardenia: Lesbian
Maylene: Bi
Fantina: Who cares?
Candice: Lesbian
Hilda: Straight
Elesa: Bi
Skyla: Bi
Iris: Straight
Rosa: Pansexual
Roxie: Lesbian
Serena: Straight