Mycteria americana vs stork

Mycteria americana and stork both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mycteria americana	Yes	No	No	No
stork	Yes	No	No	No

As nouns, stork is a hypernym of Mycteria americana; that is, stork is a word with a broader meaning than Mycteria americana:

Mycteria americana: an American stork that resembles the true ibises in having a downward-curved bill; inhabits wooded swamps of New World tropics
stork: large mostly Old World wading birds typically having white-and-black plumage

Mycteria americana (noun)	stork (noun)
an American stork that resembles the true ibises in having a downward-curved bill; inhabits wooded swamps of New World tropics	large mostly Old World wading birds typically having white-and-black plumage