Billbergia robert-readii is a species in the genus "Billbergia".
 This species is native to Bolivia and Peru.
Billbergia oxysepala is a species in the genus "Billbergia".
 This species is native to Ecuador and to the Brazilian State of Acre.
Billbergia violacea is a species in the genus "Billbergia".
 This species is native to Bolivia.
Billbergia is a genus of flowering plants in the family Bromeliaceae, subfamily Bromelioideae.
 The genus, named for the Swedish botanist, zoologist, and anatomist Gustaf Johan Billberg, is divided into two subgenera: "Billbergia" and "Helicodea".
 They are native to forest and scrub, up to an altitude of 1,700 m , in southern Mexico, the West Indies, Central America and South America, with many species endemic to Brazil.
Billbergia viridiflora is a species in the genus "Billbergia" native to Tabasco, Belize and Guatemala.
Billbergia rosea is a species in the genus "Billbergia".
 This species is native to Venezuela and to the Island of Trinidad.
Pileostegia is a genus of 4 species of flowering plants in the family Hydrangeaceae, native to India and eastern Asia.
 They are evergreen climbers bearing dense clusters of creamy white flowers in late summer.
Billbergia stenopetala is a species in the genus "Billbergia".
 This species is native to Ecuador and Peru.
Billbergia macrolepis is a species in the genus "Billbergia".
 This species is native to Costa Rica, Panama, Colombia, Ecuador, Venezuela, and Guyana.
Billbergia decora is a species in the genus "Billbergia".
 This species is native to Peru, Bolivia and Brazil.

Question: Pileostegia and Billbergia, are native to Asia?
Answer: no