Plant can be both a noun and a verb.
noun: What a beautiful amaryllis plant!
I work at the large manufacturing plant.
verb: I plant flowers every spring.
The word fuchsia is a noun. It is a garden plant.
The word mignonette is a noun. It is a type of plant.
The word chlorophyll is a noun. It is a group of green pigments found in the chloroplast of a plant.
The part of speech for this particular word is a noun.
The part of speech that the word my is used as is an adjective.
H is a letter, not a word. To be a part of speech, it needs to be a word.
The part of speech for the word diplomacy is a noun.
The part of speech for the word "boulevard" is a noun.
The part of speech for the word civilian is English grammar.
The word speech is a noun.
The part of speech for this particular word is a noun.
It is not ANY part of speech, there is no such English word as "stroobly".