Question: While Fargesia is a genus of Asian bamboo in the grass family, what family is Diphylleia in?

Context paragraphs:
Sphaerobambos: Sphaerobambos is a genus of Southeast Asian bamboo, in the grass family.

Acidosasa: Acidosasa is a genus of East Asian bamboo in the grass family.

Neohouzeaua: Neohouzeaua is a genus of Asian bamboo within the grass family).

Fargesia: Fargesia is a genus of Asian bamboo in the grass family.  They are native primarily to China, with a few species in Vietnam and in the eastern Himalayas.  Some species are cultivated as ornamentals, with common names include umbrella bamboo and fountain bamboo.

Ampelocalamus: Ampelocalamus is a genus of Asian bamboo in the grass family).  It is found mostly in Southern China, with some species in the eastern Himalayas and northern Indochina.

Diphylleia: Diphylleia is a group of small herbs in the Berberidaceae family described as a genus in 1803.  It is native to the eastern United States and eastern Asia.

Fargesia murielae: Fargesia murielae, the umbrella bamboo, is a species of flowering plant in the family Poaceae.  It is a large, clump-forming evergreen bamboo, closely resembling "Fargesia nitida" in the same genus, but with yellow canes.

Indosasa: Indosasa is a genus of East Asian bamboo in the grass family.  The species are native to China and Indochina (Laos and Vietnam).

Chimonocalamus: Chimonocalamus is a genus of Asian bamboo in the grass family.  It is native to China, the eastern Himalayas, and northern Indochina.  Some of the species are aromatic and grown as ornamental plants.

Sasamorpha: Sasamorpha is a genus of East Asian bamboo in the grass family.

Supporting paragraphs: Fargesia Diphylleia
Answer: Berberidaceae family