The 'main' rank below the order in the Linnaean hierarchy of classification is the family. For example, Family Ursidae (bears) and Family Procyonidae (raccoons) feature as subsets of Order Carnivora...
Orders are divided into Families.
The hierarchy of clasification of living things most generally used is, from broadest to narrowest:
Domain Kingdom Phylum Class Order Family Genus Species
For...