Main account (4):
Viola - 50 FK pull when she was priority, freebie
Alpinia - purchased during Easter sale
Snowdrop - purchased as part of the +25 FG deal
Ardisia - from 50% off Gold Priority draw - spent 7500 NG for 33 boosted pulls and got a single rainbow and about 8 golds :/
Alt account (8):
Sakura - 50 FG pull, freebie
Apricot x2 - 50 FG pull when she was priority, freebies
Snowdrop and Maple- purchased as part of the +25 FG deal (Maple was stage 4, 50% chance of Rainbow for 1000 NG and +10 FG)
Lycoris - can't remember, think I got her cheaply somehow, e.g. 500 NG YOLO Priority Gold pull.
Christmas Rose and Victoria - 50% off Priority Gold, spent 5000 NG for 22 boosted pulls and got 2 Rainbows.
Flower Knight Girl ID - 522072974