family Anatidae vs swan

family Anatidae and swan both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Anatidae	Yes	No	No	No
swan	Yes	No	Yes	No

family Anatidae (noun)	swan (noun)
swimming birds having heavy short-legged bodies and bills with a horny tip: swans, geese, ducks	stately heavy-bodied aquatic bird with very long neck and usually white plumage as adult

family Anatidae (verb)	swan (verb)
	to declare or affirm solemnly and formally as true
	move about aimlessly or without any destination, often in search of food or employment
	sweep majestically