swan vs Anatidae

swan and Anatidae both are nouns.

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

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

swan (verb)	Anatidae (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