\documentclass[border=2mm]{standalone}
\usepackage{forest}
\useforestlibrary{edges}
\begin{document}
\begin{forest}
for tree={draw, minimum width=2cm, minimum height=1cm, rounded corners},
forked edges,
[text [text [text][text]][text [text][text][text]]]
\end{forest}
\end{document}