Using
Saga's Site I count 8 shades.
Yes, the KittyCatS site omits Shade, Whisker color and Whisker shape, from the Our Cats pages.
Shade is problematic. Some people have put together web images for some of the shades. But what the shade looks like, to you, if it even appears to you, is highly dependent upon which Second Life viewer you use and which options you enable in your viewer.