creeping windmill grass vs Chloris truncata

creeping windmill grass and Chloris truncata both are nouns.

Word	Noun	Adjective	Verb	Adverb
creeping windmill grass	Yes	No	No	No
Chloris truncata	Yes	No	No	No

As nouns, creeping windmill grass and Chloris truncata are synonyms defined as:

creeping windmill grass and Chloris truncata: perennial Australian grass having numerous long spikes arranged like the vanes of a windmill

Other synonyms of creeping windmill grass include star grass, windmill grass.

creeping windmill grass (noun)	Chloris truncata (noun)
perennial Australian grass having numerous long spikes arranged like the vanes of a windmill	perennial Australian grass having numerous long spikes arranged like the vanes of a windmill