Semiarundinaria is a genus of East Asian bamboo in the grass family.
Semiarundinaria fastuosa, common names Narihira bamboo, Narihira cane, and Narihiradake, is a species of flowering plant in the grass family Poaceae, native to Japan.
 Growing to 7 m tall by 2 m broad, it is a vigorous, evergreen bamboo with dark green cylindrical canes and dense tufts of lanceolate, glossy green leaves, up to 20 cm long.
Choisya ternata is a species of flowering plant in the family Rutaceae, known as Mexican orange blossom or Mexican orange.
Choisya is a small genus of aromatic evergreen shrubs in the rue family, Rutaceae.
 Members of the genus are commonly known as Mexican orange or mock orange due to the similarity of their flowers with those of the closely related orange, both in shape and scent.
 They are native to southern North America, from Arizona, New Mexico, Texas and south through most of Mexico.
 In its generic name Humboldt and Bonpland honoured Swiss botanist Jacques Denis Choisy (1799–1859).

Question: Are Semiarundinaria and Choisya in the same family?
Answer: no