==Extension to free energy and entropy==The concepts of Hess's law can be expanded to include changes in entropy and in Gibbs free energy, which are also state functions.
Casuarinales so takrat vsebovale samo družino Casuarinaceae, Juglandales so vsebovale Juglandaceae in Rhoipteleaceae, Myricales pa vse ostale (ter "Balanops").