All cherry trees and shrubs are Prunus, just as all apple trees are Malus. Prunus is the genus to which all cherry species belong. The fruit tree zones on the link below are opposite of what we use for perennial plants and trees. Northern Minnesota is in fruit Zone 4. Drilea and Orient are both hardy sour cherries in your zone. There are no sweet (Bing type) cherries hardy in Minnesota. Please take the time to read about what will be required. You will have to have two or more varieties for cross pollination.
Growing Stone Fruits in Minnesota Home Gardens
This information is specific for Minnesota or certain USDA
hardiness zones and may not apply to your local conditions. For
more information on this topic, choose a related topic link above,
submit a questions through Ask an Expert, or contact your local county
Extension office.