types of nurses

Hello everyone,

i wanted to know what are the different types of nurses and duties.
for example LPN/RN/CNA,ETC..... how are these different, there levels,which one makes more money, and there duties please. Because i always thought RN was higher, is that true,, and who are the nurses that pretty much do the clean up boo boo jobs after pateients. what are they called?

Thanks , please let me know
RN is the highest, unless you're a Nurse Practitioner.
thanks, so what do cna/ lpns do. Are they similar to a rnurse.
Quote from atl_queenthanks, so what do cna/ lpns do. are they similar to a rnurse.