compass flower vs compass plant

compass flower and compass plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
compass flower	Yes	No	No	No
compass plant	Yes	No	No	No

As nouns, compass flower and compass plant are synonyms defined as:

compass flower and compass plant: any of several plants having leaves so arranged on the axis as to indicate the cardinal points of the compass

compass flower (noun)	compass plant (noun)
any of several plants having leaves so arranged on the axis as to indicate the cardinal points of the compass	any of several plants having leaves so arranged on the axis as to indicate the cardinal points of the compass
	North American annual with red or rose-colored flowers