palm family vs Arecaceae

palm family and Arecaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
palm family	Yes	No	No	No
Arecaceae	Yes	No	No	No

As nouns, palm family and Arecaceae are synonyms defined as:

palm family and Arecaceae: chiefly tropical trees and shrubs and vines usually having a tall columnar trunk bearing a crown of very large leaves; coextensive with the order Palmales

Other synonyms of palm family include family Arecaceae, family Palmaceae, family Palmae, Palmaceae, Palmae.

palm family (noun)	Arecaceae (noun)
chiefly tropical trees and shrubs and vines usually having a tall columnar trunk bearing a crown of very large leaves; coextensive with the order Palmales	chiefly tropical trees and shrubs and vines usually having a tall columnar trunk bearing a crown of very large leaves; coextensive with the order Palmales