• Casuarina Linnaeus, 1759
• Casuarina acuaria F. Muell. accepted as Allocasuarina acuaria (F. Muell.) L.A.S. Johnson
• Casuarina acutivalvis F. Muell. accepted as Allocasuarina acutivalvis (F. Muell.) L.A.S. Johnson
• Casuarina angulata Poiss. accepted as Gymnostoma nodiflorum (Thunb.) L.A.S. Johnson
• Casuarina campestris Diels accepted as Allocasuarina campestris (Diels) L.A.S. Johnson
• Casuarina chamaecyparis Poiss. accepted as Gymnostoma chamaecyparis (Poiss.) L.A.S. Johnson
• Casuarina collina Poiss. ex Sebert & Pancher
• Casuarina corniculata F. Muell. accepted as Allocasuarina corniculata (F. Muell.) L.A.S. Johnson
• Casuarina cristata Miq.
• Casuarina cunninghamiana Miq.
• Casuarina decaisneana F. Muell. accepted as Allocasuarina decaisneana (F. Muell.) L.A.S. Johnson
• Casuarina decussata Benth. accepted as Allocasuarina decussata (Benth.) L.A.S. Johnson
• Casuarina deplancheana Miq. accepted as Gymnostoma deplancheanum (Miq.) L.A.S. Johnson
• Casuarina dielsiana C.A. Gardner accepted as Allocasuarina dielsiana (C.A. Gardner) L.A.S. Johnson
• Casuarina distyla Vent. accepted as Allocasuarina distyla (Vent.) L.A.S. Johnson
• Casuarina drummondiana Miq. accepted as Allocasuarina drummondiana (Miq.) L.A.S. Johnson
• Casuarina equisetifolia Linnaeus, 1759
• Casuarina fibrosa C.A. Gardner accepted as Allocasuarina fibrosa (C.A. Gardner) L.A.S. Johnson
• Casuarina fraseriana Miq. accepted as Allocasuarina fraseriana (Miq.) L.A.S. Johnson
• Casuarina glauca Sieber ex Spreng.
• Casuarina glaucescens Schltr. accepted as Gymnostoma glaucescens (Schltr.) L.A.S. Johnson
• Casuarina grandis L.A.S. Johnson
• Casuarina grevilleoides Diels accepted as Allocasuarina grevilleoides (Diels) L.A.S. Johnson
• Casuarina helmsii Ewart & M. Gordon accepted as Allocasuarina helmsii (Ewart & M. Gordon) L.A.S. Johnson
• Casuarina huegeliana Miq. accepted as Allocasuarina huegeliana (Miq.) L.A.S. Johnson
• Casuarina humilis Otto & A. Dietr. accepted as Allocasuarina humilis (Otto & A. Dietr.) L.A.S. Johnson
• Casuarina inophloia F. Muell. & F.M. Bailey accepted as Allocasuarina inophloia (F. Muell. & F.M. Bailey) L.A.S. Johnson
• Casuarina junghuhniana Miq.
• Casuarina lehmanniana Miq. accepted as Allocasuarina lehmanniana (Miq.) L.A.S. Johnson
• Casuarina leucodon Poiss. accepted as Gymnostoma leucodon (Poiss.) L.A.S. Johnson
• Casuarina littoralis Salisb. accepted as Allocasuarina littoralis (Salisb.) L.A.S. Johnson
• Casuarina luehmannii R.T. Baker accepted as Allocasuarina luehmannii (R.T. Baker) L.A.S. Johnson
• Casuarina microstachya Miq. accepted as Allocasuarina microstachya (Miq.) L.A.S. Johnson
• Casuarina monilifera L.A.S. Johnson accepted as Allocasuarina monilifera (L.A.S. Johnson) L.A.S. Johnson
• Casuarina muelleriana Miq. accepted as Allocasuarina muelleriana (Miq.) L.A.S. Johnson
• Casuarina nana Sieber ex Spreng. accepted as Allocasuarina nana (Sieber ex Spreng.) L.A.S. Johnson
• Casuarina nobilis Whitmore accepted as Gymnostoma nobile (Whitmore) L.A.S. Johnson
• Casuarina nodiflora Thunb. accepted as Gymnostoma nodiflorum (Thunb.) L.A.S. Johnson
• Casuarina obesa Miq.
• Casuarina oligodon L.A.S. Johnson
• Casuarina orophila L.A.S. Johnson
• Casuarina paludosa Sieber ex Spreng. accepted as Allocasuarina paludosa (Sieber ex Spreng.) L.A.S. Johnson
• Casuarina papuana S. Moore accepted as Gymnostoma papuanum (S. Moore) L.A.S. Johnson
• Casuarina paradoxa Macklin accepted as Allocasuarina paradoxa (Macklin) L.A.S. Johnson
• Casuarina pauper F. Muell. ex L.A.S. Johnson
• Casuarina pinaster C.A. Gardner accepted as Allocasuarina pinaster (C.A. Gardner) L.A.S. Johnson
• Casuarina poissoniana Schltr. accepted as Gymnostoma poissonianum (Schltr.) L.A.S. Johnson
• Casuarina prinsepiana C.R.P. Andrews accepted as Allocasuarina acutivalvis (F. Muell.) L.A.S. Johnson
• Casuarina pusilla Macklin accepted as Allocasuarina pusilla (Macklin) L.A.S. Johnson
• Casuarina ramosissima C.A. Gardner accepted as Allocasuarina ramosissima (C.A. Gardner) L.A.S. Johnson
• Casuarina rigida Miq. accepted as Allocasuarina rigida (Miq.) L.A.S. Johnson
• Casuarina robusta Macklin accepted as Allocasuarina robusta (Macklin) L.A.S. Johnson
• Casuarina rumphiana Miq. accepted as Gymnostoma rumphianum (Miq.) L.A.S. Johnson
• Casuarina scleroclada L.A.S. Johnson accepted as Allocasuarina scleroclada (L.A.S. Johnson) L.A.S. Johnson
• Casuarina spinosissima C.A. Gardner accepted as Allocasuarina spinosissima (C.A. Gardner) L.A.S. Johnson
• Casuarina striata Macklin accepted as Allocasuarina striata (Macklin) L.A.S. Johnson
• Casuarina stricta Aiton accepted as Allocasuarina verticillata (Lam.) L.A.S. Johnson
• Casuarina sumatrana Jungh. ex de Vriese accepted as Gymnostoma sumatranum (Jungh. ex de Vriese) L.A.S. Johnson
• Casuarina teres Schltr.
• Casuarina tessellata C.A. Gardner accepted as Allocasuarina tessellata (C.A. Gardner) L.A.S. Johnson
• Casuarina thuyoides Miq. accepted as Allocasuarina thuyoides (Miq.) L.A.S. Johnson
• Casuarina torulosa Aiton accepted as Allocasuarina torulosa (Aiton) L.A.S. Johnson
• Casuarina trichodon Miq. accepted as Allocasuarina trichodon (Miq.) L.A.S. Johnson
• Casuarina verticillata Lam. accepted as Allocasuarina verticillata (Lam.) L.A.S. Johnson
• Casuarina webbiana Miq. accepted as Gymnostoma webbianum (Miq.) L.A.S. Johnson
• Casuarinaceae R. Brown, 1814
• Casuarinales accepted as Fagales
• Casuarinaloma Froggatt, 1933
• Casuarinaloma leaii (Fuller, 1897)