I've got nothin' better to do... So I'll start
Pewter = Pastel x Cinnamon OR Black Pastel
Silver Streak/Sterling = Super Pastel x Cinnamon OR Black Pastel
Silver Bullet = Pastel x Super Cinnamon/Black Pastel
Bumblebee = Pastel x Spider
Killerbee = Super Pastel x Spider
Womabee = Pastel x Woma
Lesserbee = Pastel x Lesser Platinum
Humblebee = Pastel x Ghost x Spider
Honeybee = Ghost x Spider
Butterbee = Butter x Spider
Axanthic bumblebee = Axanthic x Spider x Pastel
Axanthic killerbee = Axanthic x Spider x Super Pastel
Enchi bumblebee = Enchi x Pastel x Spider
Cinnabee = Cinnamon x Spider
Coralbee = Coral Glow x Pastel x Spider
Motleybee = Genetic Stripe x Spider
Pewterbee = Pastel x Spider x Cinnamon/Black Pastel
Spinner = Pinstripe x Spider
Stingerbee = Spider x Enchi
Queenbee = Spider x Lesser Platinum x Pastel
Wannabee = Spider x Pastel x Woma
Woma Lesser bee = Woma x Spider x Lesser Platinum
Woma Lesser Pastel = Woma x Lesser Platinum x Pastel
Mystic Potion = Mystic x Mojave
Crystal = "Special" x Mojave
Caramel Glow = Ghost x Caramel Albino
Inferno = Pastel x Yellow Belly x "hidden gene" Woma (I think!)
Lemonblast = Pinstripe x Pastel
Superblast = Pinstripe x Super Pastel
Spinnerblast = Pinstripe x Pastel x Spider
I know that isn't everything.... but that's a start