Typha angustifolia vs soft flag

Typha angustifolia and soft flag both are nouns.

Word	Noun	Adjective	Verb	Adverb
Typha angustifolia	Yes	No	No	No
soft flag	Yes	No	No	No

As nouns, Typha angustifolia and soft flag are synonyms defined as:

Typha angustifolia and soft flag: reed maces of America, Europe, North Africa, Asia

Other synonyms of Typha angustifolia include lesser bullrush, narrow-leaf cattail, narrow-leaved reedmace.

Typha angustifolia (noun)	soft flag (noun)
reed maces of America, Europe, North Africa, Asia	reed maces of America, Europe, North Africa, Asia