• Phyllacarus Vercammen-Grandjean, 1967 accepted as Guntheria Womersley, 1939
• Phyllocactus Link, 1831 accepted as Epiphyllum A.H. Haworth, 1812
• Phyllocardium Fischer, 1887 † (uncertain) [Family: Mollusca (awaiting allocation)]
• Phyllocardium Korshikov, 1927 [Family: Dunaliellaceae]
• Phyllocarpos Poiret, 1813 accepted as Cladonia P. Browne, 1756
• Phyllocarpus Riedel ex Endlicher, 1842 (uncertain)
• Phyllocarpus Riedel ex Tulasne, 1843 accepted as Barnebydendron J.H. Kirkbride, 1999
• Phyllocaulus Hoffmann, 1925 accepted as Phyllocaulis Colosi, 1922
• Phyllocercus Uvarov, 1941
• Phyllocereus A. Worsley, 1931 (unaccepted)
• Phyllocereus Knebel, 1938 (unaccepted)
• Phyllocereus Miquel, 1839 accepted as Epiphyllum A.H. Haworth, 1812
• Phyllocerus Lepeletier & Serville, 1825
• Phyllocladus Blair, 1914 [Family: Pyrochroidae]
• Phyllocladus Mirbel, 1825 [Family: Podocarpaceae]