The flowers have been stated to be exclusive to founders packs, and Fey pact xp still lingering is likely a low priority bug. Hopefully this answers your question a bit!
#Completionist stuff
hidden solstice
unkempt turret
it would have been nice for others to get an equal chance to get into lower instance gardens too tho. most of us has 0 opportunity to get into anything lower than 100 by the time we got our stuff thats why we got it.