The paralist package offers the option of typesetting an itemized list with a \topsep length of zero, and this is especially useful in a tabular setting. However, the following minimal example does not seem to remove the space at the top of the second column as would be expected when compiled with pdflatex.
\documentclass{article}
\usepackage{paralist}
\setlength{\pltopsep}{0pt}
\setlength{\plpartopsep}{0pt}
\begin{document}
\begin{tabular}{p{20mm} p{50mm}}
Itemize: & {%
\begin{compactitem}
\item First item
\end{compactitem}}\\
Enumerate: & {%
\begin{enumerate}
\item First item
\end{enumerate}}\\
Description: & {%
\begin{description}
\item[Descriptor] First item
\end{description}}\\
\end{tabular}
\end{document
Can someone explain how I might get the first line of the second column to line up with the first line of the first column, please?
I can workaround with a negative \vspace before the respective list environments but I want a more elegant solution which I think paralist is supposed to provide.

\newcolumntype{P}[1]{>{\minipage{#1}\arraybackslash}l<{\endminipage\null}}, but this is nicer! However you could post this as\newcolumntypeas well. Should be easier to handle this is required more then once. – Martin Scharrer Feb 07 '11 at 18:33hyperrefis loaded for one or other reason it leaves a space beforeenumerate. Therefor use\newcommand*{\compress}{\@minipagetrue\NoHyper}. See the postHow to include enumerate in tabular?http://tex.stackexchange.com/questions/11541/how-to-include-enumerate-in-tabular – Danie Els Apr 10 '11 at 13:42