Of the list that you have I have rooted the following:
Blue Ballerina
Simple Pleasures
Creme de Cacoa
Im pretty sure that these can be rooted:
Black Dragon
Cinnamon Girl
Cranberry muffin
Dragons Heart
Gator Pride
Haute Couture
Midnight flier
Passion Play
Rockets Red Glare
Valentines Day
Voodoo Magic
Wild Dream
In the mood
And im pretty sure these have to be grafted:
Antique rose
Blue bayou
Heartbreak Hotel
Nightfire
For the most part, almost all of charlies hybrids should root on their own and if they don't they better have pretty awesome flowers and nice bushes. I think just based on relative abundance on the website, I would assume good rooters would be available most of the time, the poorer rooters (but will still root on their own) are probably a bit more rare. WD maybe a grafted variety just because its parent Rosalin is a grafted one, but based my WD cutting, I cant see a graft "scar" which is pretty easy to see on younger plants. Well im sure Charlie could correct me if I am wrong, but those are my guesses
