sowbread vs flower

sowbread and flower both are nouns.

Word	Noun	Adjective	Verb	Adverb
sowbread	Yes	No	No	No
flower	Yes	No	Yes	No

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

sowbread (noun)	flower (noun)
common wild European cyclamen with 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

sowbread (verb)	flower (verb)
	produce or yield flowers