Caryota urens vs sago palm

Caryota urens and sago palm both are nouns.

Word	Noun	Adjective	Verb	Adverb
Caryota urens	Yes	No	No	No
sago palm	Yes	No	No	No

As nouns, sago palm is a hypernym of Caryota urens; that is, sago palm is a word with a broader meaning than Caryota urens:

Caryota urens: fishtail palm of India to Malay Peninsula; sap yields a brown sugar (jaggery) and trunk pith yields sago
sago palm: any of various tropical Asian palm trees the trunks of which yield sago

Caryota urens (noun)	sago palm (noun)
fishtail palm of India to Malay Peninsula; sap yields a brown sugar (jaggery) and trunk pith yields sago	any of various tropical Asian palm trees the trunks of which yield sago
	dwarf palmlike cycad of Japan that yields sago