The correct option is
A Parietales
Parietales is the botanical name of the order of a flowering plant. Cruciferae belongs to this order.
Bicarpellatae is the artificial group used in the classification of plants.
Gamopetalae is the condition present in angiosperms where the petals are united. But, in Cruciferae petals are free.
Calyciflorae is the grouping of plants that is no longer used by botanists.
So, the correct answer is option A.