Do Bellevalia and Pear belong to the same family?
Bellevalia Bellevalia is a genus of plants in the family Asparagaceae, subfamily Scilloideae. It was first described as a genus in 1808.
Bulnesia Bulnesia is a genus of flowering plants in the caltrop family, Zygophyllaceae. The wood of some – particularly "B. arborea" and "B. sarmientoi" – is traded as verawood (colloquially "vera") or ""lignum vitae"". They are close relatives of the "true" "lignum vitae" trees of genus "Guaiacum".