Garden rose: Rosa chinensis has many horticultural varieties, so it has many common names. Since it is most commonly used in gardens, and is also one of the most common plants found in a garden, its most popular name is the china rose.
China rose: As per its name, the Rosa chinensis originates from China, and is one of the flowers that represents the country.
Bengal rose: Bengal rose was also a historically-famous name for the plant, as it was used in Bengal to make dye.