soft rush vs Juncus effusus

soft rush and Juncus effusus both are nouns.

Word	Noun	Adjective	Verb	Adverb
soft rush	Yes	No	No	No
Juncus effusus	Yes	No	No	No

As nouns, soft rush and Juncus effusus are synonyms defined as:

soft rush and Juncus effusus: tall rush with soft erect or arching stems found in Eurasia, Australia, New Zealand, and common in North America

Other synonyms of soft rush include bullrush, bulrush, common rush.

soft rush (noun)	Juncus effusus (noun)
tall rush with soft erect or arching stems found in Eurasia, Australia, New Zealand, and common in North America	tall rush with soft erect or arching stems found in Eurasia, Australia, New Zealand, and common in North America