tailed frog vs salientian

tailed frog and salientian both are nouns.

Word	Noun	Adjective	Verb	Adverb
tailed frog	Yes	No	No	No
salientian	Yes	Yes	No	No

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

tailed frog: western North American frog with a taillike copulatory organ
salientian: any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species

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

tailed frog (noun)	salientian (noun)
western North American frog with a taillike copulatory organ	any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species

tailed frog (adjective)	salientian (adjective)
	relating to frogs and toads