What are two types of trees in addition to willows that are members of the willow family?

In addition to willows, two types of trees that are members of the willow family (Salicaceae) are poplars and aspens. Poplars are known for their tall, straight trunks and are often used in landscaping and timber production. Aspens, characterized by their white bark and trembling leaves, thrive in clonal colonies and are commonly found in cooler climates.