spadefoot toad vs salientian

spadefoot toad and salientian both are nouns.

Word	Noun	Adjective	Verb	Adverb
spadefoot toad	Yes	No	No	No
salientian	Yes	Yes	No	No

As nouns, salientian is a hypernym of spadefoot toad; that is, salientian is a word with a broader meaning than spadefoot toad:

spadefoot toad: a burrowing toad of the Northern Hemisphere with a horny spade-like projection on each hind foot
salientian: any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species

Other hypernyms of spadefoot toad include anuran, batrachian, frog, toad, toad frog.

spadefoot toad (noun)	salientian (noun)
a burrowing toad of the Northern Hemisphere with a horny spade-like projection on each hind foot	any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species

spadefoot toad (adjective)	salientian (adjective)
	relating to frogs and toads