\documentclass{standalone}
\usepackage{tikz}
\usepackage{siltex}
\usetikzlibrary {arrows.meta,positioning}
\tikzset{nodes={text height=.7em, text width=1.2cm, align=center,
draw=black!50, thick, font=\footnotesize, fill=white},
>={Stealth[round,sep]}, rounded corners, semithick}

\begin{document}
\begin{tikzpicture}[on grid, y = 1.5cm, x = 1.8cm]
    \node (a) {Feature A};
    \node (d) [right = 1 of a]{Feature D};
    \node (b) [below = 1 of a]{Feature B};
    \node (c) [below = 1 of d]{Feature C};
    \node (e) [below = 1 of c]{Feature E};
    \path[->] (a) edge (b)
              (a) edge (c)
              (c) edge (e);
\end{tikzpicture}
\end{document}