Question: Are Pamianthe and Manglietia in the same family?

Context paragraphs:
Manglietia grandis: Manglietia grandis is a species of plant in the Magnoliaceae family.  It is endemic to China.  It is threatened by habitat loss.

Manglietia sinica: Manglietia sinica is a species of plant in the Magnoliaceae family.  It is endemic to China.  It is threatened by habitat loss.

Manglietia aromatica: Manglietia aromatica is a species of plant in the Magnoliaceae family.  It is found in China and Vietnam.  It is threatened by habitat loss.

Endoclita damor: Endoclita damor is a species of moth of the family Hepialidae.  It is known from India and the Himalayas.  Food plants for this species include "Albizia", "Altingia", "Cinchona", "Coffea", "Erythrina", "Eugenia", "Glochidion", "Manglietia", "Nyssa", "Schima", "Tectona", "Tetradium", and "Theobroma".

Pamianthe: Pamianthe is a genus of South American bulbous perennials in the Amaryllis family, subfamily Amaryllidoideae.  They can be found in sandy, but rocky areas in Ecuador, Peru, and Bolivia.

Manglietia ovoidea: Manglietia ovoidea is a species of flowering plant in the family Magnoliaceae.  It is endemic to China.  There are only four small subpopulations of this critically endangered species.

Manglietia: Manglietia is a genus of flowering plants in the family Magnoliaceae.  There are about 40 species native to Asia.

Supporting paragraphs: Pamianthe Manglietia
Answer: no