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These families include Cathartidae plus those within the following orders: Galliformes, Falconiformes, Columbiformes, Psittaciformes, Cuculiformes, Strigiformes, Caprimulgiformes, Apodiformes, Trogoniformes, Coraciiformes, Piciformes, and Passeriformes; 13 more families (including Tinamidae) will be added when the plan is revised to include Mexico.