carnauba palm vs fan palm

carnauba palm and fan palm both are nouns.

Word	Noun	Adjective	Verb	Adverb
carnauba palm	Yes	No	No	No
fan palm	Yes	No	No	No

As nouns, fan palm is a hypernym of carnauba palm; that is, fan palm is a word with a broader meaning than carnauba palm:

carnauba palm: Brazilian fan palm having an edible root; source of a useful leaf fiber and a brittle yellowish wax
fan palm: palm having palmate or fan-shaped leaves

carnauba palm (noun)	fan palm (noun)
Brazilian fan palm having an edible root; source of a useful leaf fiber and a brittle yellowish wax	palm having palmate or fan-shaped leaves