Tetragonia expansa vs New Zealand spinach

Tetragonia expansa and New Zealand spinach both are nouns.

Word	Noun	Adjective	Verb	Adverb
Tetragonia expansa	Yes	No	No	No
New Zealand spinach	Yes	No	No	No

As nouns, Tetragonia expansa and New Zealand spinach are synonyms defined as:

Tetragonia expansa and New Zealand spinach: coarse sprawling Australasian plant with red or yellow flowers; cultivated for its edible young shoots and succulent leaves

Other synonyms of Tetragonia expansa include Tetragonia tetragonioides.

Tetragonia expansa (noun)	New Zealand spinach (noun)
coarse sprawling Australasian plant with red or yellow flowers; cultivated for its edible young shoots and succulent leaves	coarse sprawling Australasian plant with red or yellow flowers; cultivated for its edible young shoots and succulent leaves