• Cornus Linnaeus, 1753
• Cornus acadiensis Fern.
• Cornus alba L.p.p. accepted as Cornus sericea Linnaeus
• Cornus alternifolia L. f.
• Cornus amomum P. Mill.
• Cornus arnoldiana Rehd.
• Cornus asperifolia Michx.
• Cornus baileyi Coult. & Evans accepted as Cornus sericea Linnaeus
• Cornus californica C.A. Mey. accepted as Cornus sericea Linnaeus
• Cornus canadensis Linnaeus
• Cornus drummondii C.A. Mey.
• Cornus florida Linnaeus
• Cornus foemina P. Mill.
• Cornus friedlanderi W.H. Wagner
• Cornus glabrata Benth.
• Cornus instolonea A. Nels. accepted as Cornus sericea Linnaeus
• Cornus interior (Rydb.) N. Petersen accepted as Cornus sericea Linnaeus
• Cornus kousa Hance
• Cornus macroptera
• Cornus mas Linnaeus
• Cornus nuttallii Audubon ex Torr. & Gray
• Cornus obliqua Raf.
• Cornus occidentalis (Torr. & Gray) Coville accepted as Cornus sericea Linnaeus
• Cornus paniculata L'Hér. accepted as Cornus racemosa Lam.
• Cornus priceae Small accepted as Cornus drummondii C.A. Mey.
• Cornus purpusii Koehne accepted as Cornus obliqua Raf.
• Cornus racemosa Lam.
• Cornus rhamnifolia
• Cornus rugosa Lam.
• Cornus sanguinea Linnaeus
• Cornus sericea Linnaeus
• Cornus sessilis Torr. ex Dur.
• Cornus slavinii Rehd.
• Cornus stolonifera Michx. accepted as Cornus sericea Linnaeus
• Cornus stricta Lam. accepted as Cornus foemina P. Mill.
• Cornus suecica Linnaeus
• Cornus unalaschkensis Ledeb.
• Cornusaccula Diakonoff, 1960
• Cornusaccula periopa Diakonoff, 1960
• Cornuscoparia Jordan, 1894
• Cornuscoparia annulicornis (Heller, 1897)
• Cornuscoparia meeki Breuning, 1980
• Cornuscoparia ochracea Jordan, 1894
• Cornuscoparia wollastoni Gahan, 1915 accepted as Cornuscoparia annulicornis (Heller, 1897)
• Cornuscutellum Šnajdr, 1960 †
• Cornuscutellum rhinoceros (Barrande, 1872) †
• Cornusolea Schwarzhans, Ohe & Ando, 2017 †
• Cornuspaera Fuchs, 1967 † accepted as Edithaella Fuchs, 1967 †
• Cornuspermum M. Banerjee in H. Santapau et al., 1969 † (uncertain)
• Cornusphaera Fuchs, 1967 † (uncertain)
• Cornuspira Schultze, 1854
• Cornuspira antarctica Rhumbler, 1931
• Cornuspira carinata (Costa, 1856)
• Cornuspira charoides Heron-Allen & Earland, 1915
• Cornuspira corticata Chapman, W D & Parr, W J, 1937
• Cornuspira crassisepta Brady, 1882
• Cornuspira denticulata Heron-Allen & Earland, 1932
• Cornuspira diffusa Heron-Allen & Earland, 1913 accepted as Cornuspirella diffusa (Heron-Allen & Earland, 1913)
• Cornuspira distincta (Cole & Scott, 2008)
• Cornuspira expansa Chapman, 1915
• Cornuspira foliacea (Philippi, 1844)
• Cornuspira hadai (Saidova, 1975)
• Cornuspira incerta (d'Orbigny, 1839)
• Cornuspira incurvata (Saidova, 1975)
• Cornuspira involvens (Reuss, 1850)
• Cornuspira lacunosa (Brady, 1884)
• Cornuspira lajollaensis Uchio, 1960
• Cornuspira obscura Heron-Allen & Earland, 1924
• Cornuspira planorbis Schultze, 1853
• Cornuspira polarisans Rhumbler, 1911
• Cornuspira primitiva Rhumbler, 1904 accepted as Cornuspiroides primitivus (Rhumbler, 1904)
• Cornuspira selseyensis Heron-Allen & Earland, 1909
• Cornuspira striolata Brady, 1882
• Cornuspira tentaculata Rhumbler, 1911
• Cornuspiramia Cushman, 1928
• Cornuspiramia antillarum (Cushman, 1922)
• Cornuspirella Cushman, 1928
• Cornuspirella diffusa (Heron-Allen & Earland, 1913)
• Cornuspiridae Schultze, 1854
• Cornuspiroides Cushman, 1928
• Cornuspiroides compressa Amma, 1958
• Cornuspiroides diffusa Heron-Allen & Earland, 1916 accepted as Cornuspirella diffusa (Heron-Allen & Earland, 1913)
• Cornuspiroides foliacea (Philippi, 1844)
• Cornuspiroides foliaceus (Philippi, 1844) accepted as Cornuspira foliacea (Philippi, 1844)
• Cornuspiroides primitivus (Rhumbler, 1904)
• Cornuspiroides rotundus Mackensen & Schmiedl, 1993
• Cornuspiroides rotundus Schmiedl & Mackensen, 1993
• Cornuspiroides striolatus (Brady, 1882)
• Cornustrobus Haeckel, 1887 (uncertain)
• Cornusymmoca Gozmány, 1965
• Cornusymmoca mongolica Gozmany, 1965