I think seeded buds get extra frosty to protect their babies. Or maybe not, but it looks good either way!
I think plants brainlessly execute instructions from code they inherited from parents and ancestors that happened to survive and unlike some mammals don't care about their babies at all. Seriously, having grown the same crosses for years, always pollinating some, I don't think there's a difference.
Above all, those pics were not from the pollinated buds on that plant
The frosty abaxials (bottom side of leaves) is a trait they inherited from Cannalope Haze. Following pic is from a sister of the dad of the above: