Are Lesquerella and Thujopsis both names of a genus of flowering plants?
no
Title: Lesquerella
Passage: Lesquerella is the former name of a genus of flowering plants in the family
Title: Thujopsis
Passage: Thujopsis (pronounced ) is a conifer in the cypress family (Cupressaceae), the sole member of the genus being Thujopsis dolabrata.  It is endemic to Japan, where it is named asunaro (あすなろ).  It is similar to the closely related genus "Thuja" (Arborvitae), differing in the broader, thicker leaves and thick cones.  It is also called hiba, false arborvitae, or hiba arborvitae.
Title: Scabiosa
Passage: Scabiosa is a genus in the honeysuckle family (Caprifoliaceae) of flowering plants.  Many of the species in this genus have common names that include the word scabious; however some plants commonly known as scabious are currently classified in related genera such as "Knautia" and "Succisa"; at least some of these were formerly placed in "Scabiosa".  Another common name for members of this genus is pincushion flowers.
Lesquerella Thujopsis