Designer breeds have been around for quite some time now and have fast become favorites among dog lovers. In addition to the fact that a good number of them are hypoallergenic, they also possess exclusive excellent features from their parents. Here are the top 5 designer breeds ranked by Petland: Cockapoo The cockapoo has a Cocker Spaniel and a Poodle parents and their original breeding can be traced to the 1960s. They are a very loving breed and an incredible family dog. They respond well to training, and can be easily socialized.  Labradoodle This breed is a mix of a …