ALTAIC LANGUAGES

The question of whether the first three branches--Turkic, Mongol,
and Tungus--are actually genetically related is controversial. 
The inclusion of Korean in Altaic is more controversial, and that
of Japanese or Ainu even more so.

Turkic
     Bolgar: Chuvash
     Turkic
          Central: Kazakh, Karakalpak, Nogai
          Eastern: Uighur, Uzbek, Kohton
          Western: Tatar, Kumyk, Bashkir, Karaim, Karachay
          Northern: Kirghiz, Altai, Chulym, Khakas, Tuva, Tofa,
               Shor, Yakut
          Southern: Turkish, Balkan Turkish, Turkmen, Azeri
               (Azerbaijani), Gagauz, Khalaj

Mongol
     Moghol
     Mongol proper
          Monguour
          Dagur
          Mongolian: Khalka, Buryat, Oirat, Ordos, Kharchin

Tungus
     Northern: Even, Evenki, Solon, Manegir, Negidal, Orochon
     Southern: Manchu (Sibo), Goldi, Akani, Juchen, Birar, Oroch,
          Orok, Samagir, Udihe

?Korean

??Ainu

??Japanese: Japanese, Ryukyuan