Answer:
If by poultry you mean chickens, there are hundreds of breeds.
Here are some of the most common ones:
-Rhode Island Red (eggs)
-Barred Rock (eggs)
-White Leghorn (eggs)
-Buff Orpington (mostly eggs, but are large, and make good meat birds also)
If You didn't mean just chickens, There are many kinds including
-ducks
-turkeys
-chickens
-peafowl
-Guineafowl
and many others,
hope this helps.