the size of the grain
No. it's not. They are two different varieties of corn.
Mainly wheat and sugar.
They are the fruit/seed pod. They grow from a fluffy bud part.
Yes, sweetcorn is classified as a grass. It belongs to the Poaceae family, which includes all grasses. Specifically, sweetcorn is a variety of maize (Zea mays) grown for its sweet, edible kernels. Like other grasses, it has hollow stems and long, narrow leaves.
Sugar cane is exactly what it's name implies - a species of cane plant that yields sugar when crushed. Maize is the Native American word for what is called in the Untied States "corn".
They are just differant names for the same plant.
Sweetcorn is classified as a type of maize (Zea mays). It falls under the category of vegetables when consumed, particularly as a fresh or processed food product. Botanically, it is a grain, specifically a cereal grain, because it is a seed from a flowering plant.
Maize is a shade of yellow. Deepened with a touch of ocher is the way I achieve it.
Sweetcorn is not a member of the legume family. They are both flowering plants (Division Magnoliophyta) but that's where the similarity ends. Firstly sweetcorn is a narrow leaved flowering plant (Class Liliopsida) while the legumes are members of the broad leaved flowering plants (Magnoliopsida). Sweetcorn is a member of the grass family Poaceae. The legumes are actually an order consisting of families. Currently there is a lot of botanical argument about this group of plants and if proposed changes are made, anything I said here would be out of date very quickly. Legumes are plants which have an ovary consisting of two seed leaves with multiple seeds all joined down one side of the ovary. Of course there are thousands of legumes but think of a pea or a bean.
the sweetcorn
Sweetcorn pieces in a tin....