Pontederia cordata vs pickerelweed

Pontederia cordata and pickerelweed both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pontederia cordata	Yes	No	No	No
pickerelweed	Yes	No	No	No

As nouns, Pontederia cordata and pickerelweed are synonyms defined as:

Pontederia cordata and pickerelweed: American plant having spikes of blue flowers and growing in shallow water of streams and ponds

Other synonyms of Pontederia cordata include pickerel weed, wampee.

Pontederia cordata (noun)	pickerelweed (noun)
American plant having spikes of blue flowers and growing in shallow water of streams and ponds	American plant having spikes of blue flowers and growing in shallow water of streams and ponds