\begin{tabular}{@{}>{\bfseries}lcccc@{}}
\toprule
\thead{Grain type}        & \thead{Homogenize} & \thead{Knead} & \thead{Stretch \& Fold} & \thead{Shape} \\ \midrule
Wheat                     & Yes & Yes & Yes & Yes \\ 
\textgreater{}~70\% Wheat & Yes & Yes & Yes & Yes \\ 
Spelt                     & Yes & Yes & Yes & Yes \\ 
Rye                       & Yes & No  & No  & No  \\ 
Emmer                     & Yes & No  & No  & No  \\ 
Einkorn                   & Yes & No  & No  & No  \\ 
Rice                      & Yes & No  & No  & No  \\ 
Corn                      & Yes & No  & No  & No  \\ \bottomrule
\end{tabular}