Cyperus alternifolius vs umbrella sedge

Cyperus alternifolius and umbrella sedge both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cyperus alternifolius	Yes	No	No	No
umbrella sedge	Yes	No	No	No

As nouns, Cyperus alternifolius and umbrella sedge are synonyms defined as:

Cyperus alternifolius and umbrella sedge: African sedge widely cultivated as an ornamental water plant for its terminal umbrellalike cluster of slender grasslike leaves

Other synonyms of Cyperus alternifolius include umbrella plant.

Cyperus alternifolius (noun)	umbrella sedge (noun)
African sedge widely cultivated as an ornamental water plant for its terminal umbrellalike cluster of slender grasslike leaves	African sedge widely cultivated as an ornamental water plant for its terminal umbrellalike cluster of slender grasslike leaves