How many different types of Gar/Ga are there?

[B-Rad]

And how about "Ng Gar" (five family)

[ngokfei]

Kan Jia (a series of sets at the shaolin temple)

Gao Jia (mostly known for their Bagua)

as for taiji you've got the other families

Chen Jia
Sun Jia
Wu Jia
Woo Jia
Hao Jia
Zhao Bao (i don't remember if it is family or village?)

oh and Fu Jia (family styled taiji bagua and xingyi(?)