Juncus bufonius vs toad rush

Juncus bufonius and toad rush both are nouns.

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

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

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

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