Cronquist 1988  APG 1998  APG II Navigation APG II (2003), Classification for the orders and families of flowering plants: APG II Botanical Journal of the Linnean Society 141: 399-436. Non-angiosperm data based on Judd, W.S. et al (2002) Plant Systematics: A Phylogenetic Approach 2nd ed., Sinauer Assoc; (ISBN: 0878934030). drag the background to reposition the tree drag a node to 're-shape' the tree presentation click on a node to expand the next clade hover over a 'leaf node' to show the families within that order Links Legend Families of Flowering Plants - Watson & Dallwitz Angiosperm Phylogeny Web - Stevens Tree of Life - Maddison Functions Zoom - into or away from parts of the tree Rotate - move the tree clockwise or anti-clockwise Locality - number of nodes shown around the current node Back - navigate back to previous cladogram (if any)