babies'-breath vs flower

babies'-breath and flower both are nouns.

Word	Noun	Adjective	Verb	Adverb
babies'-breath	Yes	No	No	No
flower	Yes	No	Yes	No

As nouns, flower is a hypernym of babies'-breath; that is, flower is a word with a broader meaning than babies'-breath:

babies'-breath: tall plant with small lance-shaped leaves and numerous tiny white or pink flowers
flower: a plant cultivated for its blooms or blossoms

babies'-breath (noun)	flower (noun)
tall plant with small lance-shaped leaves and numerous tiny white or pink 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

babies'-breath (verb)	flower (verb)
	produce or yield flowers