sheep plant vs Haastia pulvinaris

sheep plant and Haastia pulvinaris both are nouns.

Word	Noun	Adjective	Verb	Adverb
sheep plant	Yes	No	No	No
Haastia pulvinaris	Yes	No	No	No

As nouns, sheep plant and Haastia pulvinaris are synonyms defined as:

sheep plant and Haastia pulvinaris: cushion-forming New Zealand herb having leaves densely covered with tawny hairs

Other synonyms of sheep plant include vegetable sheep.

sheep plant (noun)	Haastia pulvinaris (noun)
perennial prostrate mat-forming herb with hoary woolly foliage	cushion-forming New Zealand herb having leaves densely covered with tawny hairs
cushion-forming New Zealand herb having leaves densely covered with tawny hairs