# yum groupinfo "GNOME Desktop Environment"
...
Setting up Group Process

Group: GNOME Desktop Environment
 Description: GNOME is a powerful graphical user interface which includes a panel, desktop, system icons, and a graphical file manager.
 Mandatory Packages:
   control-center
   fedora-gnome-theme
   gnome-panel
   gnome-session
   gnome-terminal
   gvfs-fuse
   metacity
   nautilus
   polkit-gnome
   yelp
 Default Packages:
   NetworkManager-gnome
   NetworkManager-openconnect
   NetworkManager-openvpn
...
...
   seahorse
   shotwell
   simple-scan
   vinagre
   vino
   xdg-user-dirs-gtk
   zenity
 Optional Packages:
   alacarte
   avant-window-navigator
   beagle-evolution
   beagle-gnome
   buoh
   byzanz
...
...
   tango-icon-theme
   tango-icon-theme-extras
   tomboy
   tracker-search-tool
   verbiste-gnome
   wallpapoz
   xiphos
   xscreensaver-extras-gss
   xscreensaver-gl-extras-gss
 Conditional Packages:
   gtk3-engines
   ibus-gtk2
   ibus-gtk3
   libcanberra-gtk3
   pinentry-gtk
   scim-bridge-gtk