Adonis annua vs flower

Adonis annua and flower both are nouns.

Word	Noun	Adjective	Verb	Adverb
Adonis annua	Yes	No	No	No
flower	Yes	No	Yes	No

As nouns, flower is a hypernym of Adonis annua; that is, flower is a word with a broader meaning than Adonis annua:

Adonis annua: Eurasian herb cultivated for its deep red flowers with dark centers
flower: a plant cultivated for its blooms or blossoms

Adonis annua (noun)	flower (noun)
Eurasian herb cultivated for its deep red flowers with dark centers	a plant cultivated for its blooms or blossoms
	reproductive organ of angiosperm plants especially one having showy or colorful parts
	the period of greatest prosperity or productivity

Adonis annua (verb)	flower (verb)
	produce or yield flowers