The correct floral formula of chilli is:

Chilli belongs to the family Solanaceae. Its floral formula is:$\oplus \text{ (Actinomorphic), }{\text{K}}_{(5)}\text{ (Gamosepalous), }{\text{C}}_{(5)}\text{ (Gamopetalous), }{\text{A}}_5\text{ (Epipetalous/Polyandrous), }{\underline{\text{G}}}_{(2)}\text{ (Bicarpellary syncarpous, superior ovary).}$ Note: In some texts, $\underline{\text{G}}$ is used for superior.