Hey Sarah, Miso´s been a great find. I found it in oriental shop. I bought the hatcho.
The different types of miso include:
hatcho miso (made from soybeans)
kome miso (made from white rice and soybeans)
mugi miso (made from barley and soybeans)
soba miso (made from buckwheat and soybeans)
genmai miso (made from brown rice and soybeans)
natto miso (made from ginger and soybeans