nitweed vs Hypericum gentianoides

nitweed and Hypericum gentianoides both are nouns.

Word	Noun	Adjective	Verb	Adverb
nitweed	Yes	No	No	No
Hypericum gentianoides	Yes	No	No	No

As nouns, nitweed and Hypericum gentianoides are synonyms defined as:

nitweed and Hypericum gentianoides: annual wiry-stemmed North American weed with minute scalelike leaves and small yellow flowers

Other synonyms of nitweed include orange grass, pine-weed, pineweed.

nitweed (noun)	Hypericum gentianoides (noun)
annual wiry-stemmed North American weed with minute scalelike leaves and small yellow flowers	annual wiry-stemmed North American weed with minute scalelike leaves and small yellow flowers