Errr... you just described about 75% of the guilds on the server. Your best bet is to visit the Guild section, have a look at a guild list and pick a couple that would interest you according to your playstyle, then see for yourself if you get along with them well or not.a friendly, casual playing guild that wants to have some fun & hang out in this beautiful game
Most guilds are welcoming and will be happy to help newbies, because that's the way the community in this game is in general. Some are crazier, some are louder, some have a bigger ego, but that only makes the community as a whole more special and enjoyable.