puka vs Meryta sinclairii

puka and Meryta sinclairii both are nouns.

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

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

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

puka (noun)	Meryta sinclairii (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