Well, if you're talking about degrees there is:
Associates Degree
Bachelors Degree
Masters Degree (Advanced)
But, if you're talking about specific jobs in nursing.......oh boy, there are soooo many I can't even begin to list them. But, if you go here
http://www.discovernursing.com/inside.aspx you'll find the list. On this site you can also get the average salary for each. Good luck!