Florida arrowroot vs zamia

Florida arrowroot and zamia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Florida arrowroot	Yes	No	No	No
zamia	Yes	No	No	No

As nouns, zamia is a hypernym of Florida arrowroot; that is, zamia is a word with a broader meaning than Florida arrowroot:

Florida arrowroot: small tough woody zamia of Florida and West Indies and Cuba; roots and half-buried stems yield an arrowroot
zamia: any of various cycads of the genus Zamia; among the smallest and most verdant cycads

Florida arrowroot (noun)	zamia (noun)
small tough woody zamia of Florida and West Indies and Cuba; roots and half-buried stems yield an arrowroot	any of various cycads of the genus Zamia; among the smallest and most verdant cycads