This would be a huge list, but I will give a few. Darts, mantellas, and Atelopus toads are a given. The last one rarely if ever offered. So there you have a few. Here are a few more.
clown treefrogs, Dendropsophus leucophyllatus
hourglass treefrogs, Dendropsophus ebraccatus
marbled or bird-poop treefrog, Dendropsophus marmorata
red-spotted treefrogs, Hypsiboas punctatus
greater hatchet-faced treefrog, Sphaenorhynchus lacteus
tiger-legged monkey frog, Phyllomedusa hypochodrialis
western green toads, Anaxyrus debilis insidior
red-spotted toads, Anaxyrus punctatus
oak toads, Anaxyrus quercicus
bumble bee toads, Melanophryniscus stelzneri
red-backed rubber frogs, Phrynomantis microps
red-banded rubber frogs, Phrynomantis bifasciatus
marbled rain frog, Scaphiophryne marmorata
red rain frog, Scaphiophryne gottlebei
eastern narrow-mouthed toad, Gastrophryne carolinensis
great plains narrow-mouthed toad, Gastrophryne olivacea
reed frogs, Afrixalus, Heterixalus, and Hyperolius sp.