soft flag vs lesser bullrush

soft flag and lesser bullrush both are nouns.

Word	Noun	Adjective	Verb	Adverb
soft flag	Yes	No	No	No
lesser bullrush	Yes	No	No	No

As nouns, soft flag and lesser bullrush are synonyms defined as:

soft flag and lesser bullrush: reed maces of America, Europe, North Africa, Asia

Other synonyms of soft flag include narrow-leaf cattail, narrow-leaved reedmace, Typha angustifolia.

soft flag (noun)	lesser bullrush (noun)
reed maces of America, Europe, North Africa, Asia	reed maces of America, Europe, North Africa, Asia