arrow arum vs tuckahoe

arrow arum and tuckahoe both are nouns.

Word	Noun	Adjective	Verb	Adverb
arrow arum	Yes	No	No	No
tuckahoe	Yes	No	No	No

As nouns, tuckahoe is a hyponym of arrow arum; that is, tuckahoe is a word with a more specific, narrower meaning than arrow arum:

arrow arum: an aquatic plant of the genus Peltandra; North America
tuckahoe: perennial herb of the eastern United States having arrowhead-shaped leaves and an elongate pointed spathe and green berries

Other hyponyms of arrow arum include green arrow arum, Peltandra virginica.

arrow arum (noun)	tuckahoe (noun)
an aquatic plant of the genus Peltandra; North America	perennial herb of the eastern United States having arrowhead-shaped leaves and an elongate pointed spathe and green berries