Meryta sinclairii vs puka

Meryta sinclairii and puka both are nouns.

Word	Noun	Adjective	Verb	Adverb
Meryta sinclairii	Yes	No	No	No
puka	Yes	No	No	No

As nouns, Meryta sinclairii and puka are synonyms defined as:

Meryta sinclairii and puka: small roundheaded New Zealand tree having large resinous leaves and panicles of green-white flowers

Meryta sinclairii (noun)	puka (noun)
small roundheaded New Zealand tree having large resinous leaves and panicles of green-white flowers	small roundheaded New Zealand tree having large resinous leaves and panicles of green-white flowers
	South American shrub or small tree having long shining evergreen leaves and panicles of green or yellow flowers