Which plant genus is part of a family with a longer name, Exochorda or Selago?
Exochorda: Exochorda is a small genus of flowering plants in the family Rosaceae, native to China and central Asia (Turkestan). Selago: Selago is a genus of plant in family Scrophulariaceae, closely related to "Scrophularia" and "Verbascum".
Selago