Greens list
: Tatsoi (: Asian variety of Brassica rapa),
(a smaller variant of) Napa cabbage,
Beet greens

My society finches preferred soft textured, mild tasting greens.

Greens & vegetables & fruits I gave (from most liked to least)

Ate like I starved them : Chickweed Napa cabbage Tatsoi broccoli romaine lettuce Sprouted seeds(Millet, Mung bean, Niger seed)
Ate quite well : Zucchini Sweet potato Carrot Apple
Ate when other greens are all gone : Kale Beet green Celery leaves(not stems)
Spat out : Dandelion greens