What is the difference between Catholic, Christian, Protestant, Lutheran, LDS, Jehova's Witnesses, ETC.?

they all follow the doctrine of the bible but Protestant, Lutheran, LDS, Jehovah's Witnesses,Catholic follow other doctrines such as the LDS follow the book of Mormon as their number one doctrine and they also use the pearl of great price as doctrine and some others.Christianity however is not a religion but a relationship with Christ.Christian means one who belongs to Christ.nondenominational