flageolet vs common bean

flageolet and common bean both are nouns.

Word	Noun	Adjective	Verb	Adverb
flageolet	Yes	No	No	No
common bean	Yes	No	No	No

As nouns, common bean is a hypernym of flageolet; that is, common bean is a word with a broader meaning than flageolet:

flageolet (noun)	common bean (noun)
a small fipple flute with four finger holes and two thumb holes	any of numerous beans eaten either fresh or dried
a French bean variety with light-colored seeds; usually dried	the common annual twining or bushy bean plant grown for its edible seeds or pods