Lonas annua vs flower

Lonas annua and flower both are nouns.

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

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

Lonas annua: shrub of southwestern Mediterranean region having yellow daisylike flowers
flower: a plant cultivated for its blooms or blossoms

Lonas annua (noun)	flower (noun)
shrub of southwestern Mediterranean region having yellow daisylike flowers	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

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