Yes, you are able to find oriental accent rugs. There are several places online to find them. Also, look for a store that specializes in area rugs. You will find a better variety.
All Persian rugs are Oriental rugs, but not all Oriental rugs are Persian. In order for an Oriental rug to be Persian, it must have been made in the country of Iran. Iranian rugs can come in all...
I am not too sure what you would like to know. Persian rugs would mean that it was made in Persia (modern day Iran), and Turkish would mean that it was made in Turkey.
Look for one that has a color that matches the room decor where you are going to put it and the style you want. There are many different styles out there choose one you like and the color you like.