wood hoopoe vs coraciiform bird

wood hoopoe and coraciiform bird both are nouns.

Word	Noun	Adjective	Verb	Adverb
wood hoopoe	Yes	No	No	No
coraciiform bird	Yes	No	No	No

As nouns, coraciiform bird is a hypernym of wood hoopoe; that is, coraciiform bird is a word with a broader meaning than wood hoopoe:

wood hoopoe: tropical African bird having metallic blackish plumage but no crest
coraciiform bird: chiefly short-legged arboreal nonpasserine birds that nest in holes

wood hoopoe (noun)	coraciiform bird (noun)
tropical African bird having metallic blackish plumage but no crest	chiefly short-legged arboreal nonpasserine birds that nest in holes