In Head or Capitulum inflorescence

A plant has a butterfly-shaped flower with one standard, two wing like and two keel petals. To which family, this plant belongs?

Commissural stigma $(Along\,\, carpellary\,\, cohesion\,\, plane)$ occurs in family

Select the correct option on the basis of following character

$(I)$ Inflorescence - rasemose

$(II)$ Gynoecium - ovary superior, monocarpellary

$(III)$ Seed - non-endospermic

There are given some plants below, select among the options that, to how many families they belong? Plants are - Crotolaria, Atropa, Solanum, Arachis, Bambusa and Chrysanthemum