Maranta arundinaceae vs maranta

Maranta arundinaceae and maranta both are nouns.

Word	Noun	Adjective	Verb	Adverb
Maranta arundinaceae	Yes	No	No	No
maranta	Yes	No	No	No

As nouns, maranta is a hypernym of Maranta arundinaceae; that is, maranta is a word with a broader meaning than Maranta arundinaceae:

Maranta arundinaceae: white-flowered West Indian plant whose root yields arrowroot starch
maranta: any of numerous herbs of the genus Maranta having tuberous starchy roots and large sheathing leaves

Maranta arundinaceae (noun)	maranta (noun)
white-flowered West Indian plant whose root yields arrowroot starch	any of numerous herbs of the genus Maranta having tuberous starchy roots and large sheathing leaves