paper rush vs paper plant

paper rush and paper plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
paper rush	Yes	No	No	No
paper plant	Yes	No	No	No

As nouns, paper rush and paper plant are synonyms defined as:

paper rush and paper plant: tall sedge of the Nile valley yielding fiber that served many purposes in historic times

Other synonyms of paper rush include Cyperus papyrus, Egyptian paper reed, Egyptian paper rush, papyrus.

paper rush (noun)	paper plant (noun)
tall sedge of the Nile valley yielding fiber that served many purposes in historic times	tall sedge of the Nile valley yielding fiber that served many purposes in historic times