lauhala vs screw pine

lauhala and screw pine both are nouns.

Word	Noun	Adjective	Verb	Adverb
lauhala	Yes	No	No	No
screw pine	Yes	No	No	No

As nouns, screw pine is a hypernym of lauhala; that is, screw pine is a word with a broader meaning than lauhala:

lauhala: Polynesian screw pine
screw pine: any of various Old World tropical palmlike trees having huge prop roots and edible conelike fruits and leaves like pineapple leaves

Other hypernyms of lauhala include pandanus.

lauhala (noun)	screw pine (noun)
Polynesian screw pine	any of various Old World tropical palmlike trees having huge prop roots and edible conelike fruits and leaves like pineapple leaves