monarch vs danaid

monarch and danaid both are nouns.

Word	Noun	Adjective	Verb	Adverb
monarch	Yes	No	No	No
danaid	Yes	No	No	No

As nouns, danaid is a hypernym of monarch; that is, danaid is a word with a broader meaning than monarch:

monarch: large migratory American butterfly having deep orange wings with black and white markings; the larvae feed on milkweed
danaid: large tropical butterfly with degenerate forelegs and an unpleasant taste

Other hypernyms of monarch include danaid butterfly.

monarch (noun)	danaid (noun)
large migratory American butterfly having deep orange wings with black and white markings; the larvae feed on milkweed	large tropical butterfly with degenerate forelegs and an unpleasant taste
a nation's ruler or head of state usually by hereditary right