The correct sequence of types of corolla in the figure given above is

From the given diagram, the distinctive corollas and form of arrangements of petals  are characteristics features of the families - Caryophyllaceae- as in Carnation and Dianthus.
Palionaceous - characteristics of the family Fabiodeae. For example, beans, peas an sweet pea. The bilaterally symmetrical flowers have their corolla made up of five petals with the corolla consisting of five petals and vexillary - descendingly imbricate or overlapping aestivation.
Bilabiate - irregualr corallas with two distinctive lips - upper one with two petals that are joined and the lower lip made up of three joined petals. For example, members of Lamiaceae family.
Therefore, the correct answer is option A.