Cinnamon is considered to be a spice rather than a herb.
Ladyfinger, also known as okra, is a herbaceous plant. It is considered an herb rather than a shrub because it does not have a woody stem and usually grows as an annual.
No, cinnamon powder is considered a spice rather than a starch or carbohydrate. One does not typically consume enough cinnamon or any other spice for it to be included in one of the food groups.
Paprika is an uncountable noun for a substance, rather than an object, it doesn't have a plural. It has a quantity. For example, a pinch of paprika, a teaspoon of paprika, or a bottle of paprika.
When it comes to getting things done, it helps to have a positive rather than a negative attitude. Sometimes people refer to this as getting more with sugar than with spice.
Onions are root vegetables. The leaves are also edible, but they are called scallions, rather than onions. Onions are not considered an herb. I am not sure where you get the idea that onions may be homogenized. They are not homogeneous. But you could put one in a blender, if that was what you had in mind.
Herbs are the leaves of a specific plant, like cilantro, mint or tarragon, where spices refer to refined ingredients, like salt, pepper seeds, cinnamon or chiles. Saffron is the stigma (the fibrous threads in the center) from a saffron crocus blossom. So, it's a spice. Saffron is very difficult to harvest because one flower only produces three stigmas, or threads. Native to southeast Asia it has been, for many decades, the most expensive spice in the world. The flavor is very bitter and can be used to flavor and/or color dishes (it contains crocis, a VERY yellow dye).
No, the walnut plant is not a herb; it is classified as a tree. Specifically, walnuts belong to the genus Juglans and are known for their large size and hardwood. They produce edible nuts, but the plant itself is a deciduous tree rather than an herbaceous plant.
Shati has more than one meaning. It could refer to a special herb that is used in folk medicine, as well as a spice in coloring. It is the Sanskrit word for Turemic. It can also represent an English inspired Swahili word for a shirt.
Marmalade is considered to be an English specialty rather than a French one.
Shrub
yes
Cotton is considered as grown rather than being 'born'.