Green Crack is listed by Leafly with names including Green Crush and Mango Crack. Its proposed background pairs Skunk #1 with an unidentified indica, leaving part of the pedigree unresolved. Citrus, mango and earthy are reader flavor descriptors on the source page. The dramatic name is a naming convention, not an ingredient statement, and the unknown parent should stay unknown rather than be replaced with a familiar strain to complete the tree.
Mango Kush is represented from Leafly's hybrid catalog entry with mango, tropical and sweet reader descriptors. Parentage is left unresolved here because the checked source excerpt did not establish a complete attributed cross.
Mango, also listed as Mango OG, is described by Leafly through KC 33 and Afghani genetics. The Afghani parent links to the existing catalog while KC 33 remains an external source identity.