rougeberry vs rouge plant

rougeberry and rouge plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
rougeberry	Yes	No	No	No
rouge plant	Yes	No	No	No

As nouns, rougeberry and rouge plant are synonyms defined as:

rougeberry and rouge plant: bushy houseplant having white to pale pink flowers followed by racemes of scarlet berries; tropical Americas

Other synonyms of rougeberry include blood berry, bloodberry, Rivina humilis.

rougeberry (noun)	rouge plant (noun)
bushy houseplant having white to pale pink flowers followed by racemes of scarlet berries; tropical Americas	bushy houseplant having white to pale pink flowers followed by racemes of scarlet berries; tropical Americas