Cardinalis cardinalis vs finch

Cardinalis cardinalis and finch both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cardinalis cardinalis	Yes	No	No	No
finch	Yes	No	No	No

As nouns, finch is a hypernym of Cardinalis cardinalis; that is, finch is a word with a broader meaning than Cardinalis cardinalis:

Cardinalis cardinalis: crested thick-billed North American finch having bright red plumage in the male
finch: any of numerous small songbirds with short stout bills adapted for crushing seeds

Cardinalis cardinalis (noun)	finch (noun)
crested thick-billed North American finch having bright red plumage in the male	any of numerous small songbirds with short stout bills adapted for crushing seeds