Flour , Flower
Flour and flower are homophones. "Flour" refers to the white powder used for cooking, while "flower" is the colorful part of a plant.
The flower is the part of the plant that is often colorful and produces seeds.
pale, pail
'Leaf" in those senses is a homograph, not a homophone.
What is a homophone for plant
The homophone for style is "stile" (female sex organs of a plant).
The homophone for the yellow part of an egg is "yolk."
piece, peace
Homophone is a noun.
peace, piece
The homophone for "quietness" is "quietness," or "silence." A homophone for "a part" could be "apart," meaning separate or disconnected from something else.
Plants become so attractive due to their green leaves, colorful flowers, etc.