The provided diagram illustrates the hierarchical classification of the English language, categorising it into two major branches: the American English branch and the British English branch. These primary categories are further subdivided into various regional and national dialects, reflecting the global spread of the language.
The American English branch is split into two main regions, the USA and Canada. The USA category encompasses several sub-varieties, including the Philippines, American Samoa, the West Coast, the Midwest, the North-East Coast, and the Southern region. Conversely, the Canadian branch is divided into two distinct linguistic groups: Anglophone Canada and Francophone Canada.
In contrast, the British English branch is significantly more diverse, branching into five main geographical areas: the West Indies, the British Isles, Indian-Pakistan, Africa, and Australasia, along with a Far East category. The West Indies includes Jamaica and Barbados, while the British Isles comprises Irish English, Welsh, and Scottish varieties. The Indian-Pakistan branch focuses on various forms of Indian English. Furthermore, the African branch is split into West Africa, East Africa, and Anglophones Africa, whereas the Australasia category includes Australia and New Zealand. Finally, the Far East branch is divided into Malay and Chinese varieties.