Match the following.
\[
\begin{array}{ll}
\text{I. Mustard} & \text{A. Superior}
\text{II. Ray florets of sunflower} & \text{B. Half inferior/superior}
\text{III. Pea} & \text{C. Inferior}
\text{IV. China rose} & \text{D. Superior}
\end{array}
\]
\[
\begin{array}{ll}
\text{P. Parietal} &
\text{Q. Basal}
\text{R. Marginal} &
\text{S. Axile}
\end{array}
\]