It is all to do with definitions. A berry, in botany, a simple fleshy fruit that usually has many seeds, such as the banana, grape, melon, orange, and tomato. As a simple fruit, a berry is derived from a single ovary of an individual flower. A Strawberry (and a Raspberry)is a "false fruit," a pseudocarp. A strawberry is actually a multiple fruit which consists of many tiny individual fruits embedded in a fleshy receptacle.