Meryta vs genus Meryta

Meryta and genus Meryta both are nouns.

Word	Noun	Adjective	Verb	Adverb
Meryta	Yes	No	No	No
genus Meryta	Yes	No	No	No

As nouns, Meryta and genus Meryta are synonyms defined as:

Meryta and genus Meryta: small to medium evergreen dioecious trees of oceanic climates: puka

Meryta (noun)	genus Meryta (noun)
small to medium evergreen dioecious trees of oceanic climates: puka	small to medium evergreen dioecious trees of oceanic climates: puka