toad rush vs Juncus bufonius

toad rush and Juncus bufonius both are nouns.

Word	Noun	Adjective	Verb	Adverb
toad rush	Yes	No	No	No
Juncus bufonius	Yes	No	No	No

As nouns, toad rush and Juncus bufonius are synonyms defined as:

toad rush and Juncus bufonius: low-growing annual rush of damp low-lying ground; nearly cosmopolitan

toad rush (noun)	Juncus bufonius (noun)
low-growing annual rush of damp low-lying ground; nearly cosmopolitan	low-growing annual rush of damp low-lying ground; nearly cosmopolitan