Catalpa bignonioides is a species of "Catalpa" that is native to the southeastern United States in Alabama, Florida, Georgia, Louisiana, and Mississippi.
 Common names include southern catalpa, cigartree, and Indian-bean-tree.
Catalpa bungei, commonly known as Manchurian catalpa, is a species of catalpa native to China.
 The specific epithet honors the botanist Alexander Bunge, who collected the specimens that Carl Anton von Meyer later described.
 The flowers are arranged in a corymb and are densely spotted with pink.
 It is cultivated in China, along with "C. ovata", for its wood (known as "qui wood" or "chu wood" ) and as an ornamental tree.
Erigeron austiniae is a species of flowering plant in the aster family known by the common name sagebrush fleabane.
 It is sometimes considered a variety of "Erigeron chrysopsidis".
 It is native to the western United States from northeastern California to southwestern Idaho, where it grows in the sagebrush and juniper woodlands.
 It is a small, clumping perennial herb producing a hairy stem up to about 12 centimters tall from a woody caudex and taproot surrounded by narrow linear to somewhat oval leaves up to 8 centimeters long.
 The inflorescence is a solitary flat-topped woolly flower head containing many yellow disc florets.
 There occasionally appears a yellow ray floret, but they are usually absent.
 The fruit is an achene with a pappus of bristles.
Erigeron allochrous is an Asian species of flowering plants in the daisy family.
 It is native to Kazakhstan and Xinjiang in central Asia.
Erigeron ( ) is a large genus of plants in the daisy family.
 It is sometimes confused with other closely related genera, "Aster" and the true daisy "Bellis".
 The genus has a cosmopolitan distribution in dry, mountainous areas and grassland, with the highest diversity in North America.
Erigeron petrophilus is a species of flowering plant in the daisy family known by the common names rockloving erigeron or cliff fleabane.
 It is native to the mountain ranges of California from Siskiyou County south as far as San Luis Obispo County and El Dorado County.
 It also grows in southwestern Oregon.
Erigeron aurantiacus is an Asian species of flowering plants in the daisy family.
 It is native to Kazakhstan and Xinjiang in central Asia.
Catalpa, commonly called catalpa or catawba, is a genus of flowering plants in the family Bignoniaceae, native to warm temperate and subtropical regions of North America, the Caribbean, and East Asia.
Erigeron bonariensis is a species of "Erigeron", found throughout the tropics and subtropics as a pioneer plant; its precise native origin is unknown, but most likely Central America or South America.
 It has become naturalized in many other regions.
 Common names include flax-leaf fleabane, wavy-leaf fleabane, Argentine fleabane, and hairy fleabane.
Catalpa ovata, the yellow catalpa or Chinese catalpa (), is a pod-bearing tree native to China.
 Compared to "C. speciosa", it is much smaller, typically reaching heights between 20 and .
 The inflorescences form 4 - bunches of creamy white flowers with distinctly yellow tinging; individual flowers are about 1 in wide.
 They bloom in July and August.
 The leaves are very similar in shape to those of "Paulownia tomentosa", having three lobes (two are abruptly truncated on either edge, with a third, central, slightly acute, pointed lobe forming the leaf apex), and are darkly green.
 Fruits are very narrow, foot-long pods.

Question: Are both Erigeron and Catalpa native to Asia?
Answer: no