Gastrophryne carolinensis vs eastern narrow-mouthed toad

Gastrophryne carolinensis and eastern narrow-mouthed toad both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gastrophryne carolinensis	Yes	No	No	No
eastern narrow-mouthed toad	Yes	No	No	No

As nouns, Gastrophryne carolinensis and eastern narrow-mouthed toad are synonyms defined as:

Gastrophryne carolinensis and eastern narrow-mouthed toad: small toad of southeastern United States

Gastrophryne carolinensis (noun)	eastern narrow-mouthed toad (noun)
small toad of southeastern United States	small toad of southeastern United States