how is Solenostemon and Pseudocydonia connected?
Solenostemon: Solenostemon, commonly known as "Coleus" is a genus of flowering plants in the family Lamiaceae. Pseudocydonia:  It is closely related to the east Asian genus "Chaenomeles", and is sometimes placed in "Chaenomeles" as "C. sinensis", but notable differences are the lack of thorns, and that the flowers are produced singly, not in clusters.
flowers