Olearia haastii vs New Zealand daisybush

Olearia haastii and New Zealand daisybush both are nouns.

Word	Noun	Adjective	Verb	Adverb
Olearia haastii	Yes	No	No	No
New Zealand daisybush	Yes	No	No	No

As nouns, Olearia haastii and New Zealand daisybush are synonyms defined as:

Olearia haastii and New Zealand daisybush: bushy New Zealand shrub cultivated for its fragrant white flower heads

Olearia haastii (noun)	New Zealand daisybush (noun)
bushy New Zealand shrub cultivated for its fragrant white flower heads	bushy New Zealand shrub cultivated for its fragrant white flower heads