No difference. Botanical is more 21st century English.
The Singapore Botanic Gardens is a 74-hectare (183-acre) botanical garden in Singapore
There are a total of 21 botanical gardens located in India. They include Malampuzha Garden, Palakkad, Kerala, Lloyd's Botanical Garden, Darjeeling, West Bengal, and Acharya Jagadish Chandra Bose Indian Botanic Garden, Shibpur, Kolkata.
Qinling Mountain National Botanic Garden is the world's largest garden. According to Botanic Gardens Conservation International, the title of world's largest garden will pass from Australia to China. Upon completion, which was scheduled for the end of 2008, the Qinling Mountain National Botanic Garden in the northwestern Chinese province of Shaanxi will be four times the size of the Queensland Botanical Gardens.
The address of the Fort Worth Botanic Garden is: 3220 Botanic Garden Drive, Fort Worth, TX 76107
The Botanic Garden was created in 1791.
Adelaide Botanic Garden was created in 1857.
Cruickshank Botanic Garden was created in 1898.
Berry Botanic Garden was created in 1939.
Benmore Botanic Garden was created in 1863.
Logan Botanic Garden was created in 1869.
Wollongong Botanic Garden was created in 1970.
Wittunga Botanic Garden was created in 1975.