Eichhornia spesiosa vs water orchid

Eichhornia spesiosa and water orchid both are nouns.

Word	Noun	Adjective	Verb	Adverb
Eichhornia spesiosa	Yes	No	No	No
water orchid	Yes	No	No	No

As nouns, Eichhornia spesiosa and water orchid are synonyms defined as:

Eichhornia spesiosa and water orchid: a tropical floating aquatic plant having spikes of large blue flowers; troublesome in clogging waterways especially in southern United States

Other synonyms of Eichhornia spesiosa include Eichhornia crassipes, water hyacinth.

Eichhornia spesiosa (noun)	water orchid (noun)
a tropical floating aquatic plant having spikes of large blue flowers; troublesome in clogging waterways especially in southern United States	a tropical floating aquatic plant having spikes of large blue flowers; troublesome in clogging waterways especially in southern United States