parsley haw vs Crataegus marshallii

parsley haw and Crataegus marshallii both are nouns.

Word	Noun	Adjective	Verb	Adverb
parsley haw	Yes	No	No	No
Crataegus marshallii	Yes	No	No	No

As nouns, parsley haw and Crataegus marshallii are synonyms defined as:

parsley haw and Crataegus marshallii: southern United States hawthorn with pinnately lobed leaves

Other synonyms of parsley haw include Crataegus apiifolia, parsley-leaved thorn.

parsley haw (noun)	Crataegus marshallii (noun)
southern United States hawthorn with pinnately lobed leaves	southern United States hawthorn with pinnately lobed leaves