Domestication is the method of utilizing natural shrubs and creatures for personal use. Domestic varieties are elevated to a higher position or level for meals, trade, clothes, drugs, and many other practices. Domesticated plants and creatures must signify raised and attended for by individuals. Domesticated varieties are not natural.
An example of an early plant that was domesticated would be "wheat" and "rye", which were especially important to developing nations because they provided a wide variety of nutrition.