Genera in the Apocynaceae include: (continued M to Z)
Maclaudia
Macoubea
Macroditassa
Macropelma
Macropetalum
Macropharynx
Macroscepis
Madarosperma
Mahawoa
Malouetia
Mandevilla
Mangenotia
Manothrix
Margaretta
Marsdenia
Mascarenhasia
Matelea
Meladerma
Melinia
Mellichampia
Melodinus
Merrillanthus
Mesechites
Metalepis
Metaplexis
Metastelma
Micholitzia
Micrechites
Microdactylon
Microloma
Microplumeria
Microstemma
Minaria
Miraglossum
Mitolepis
Mitostigma
Molongum
Mondia
Monolluma
Monostemma
Monothylaceum
Morrenia
Mortoniella
Motandra
Mucoa
Myriopteron
Nanostelma
Nautonia
Neisosperma
Neobracea
Neocouma
Neoschumannia
Nephradenia
Nerium
Notechidnopsis
Notonerium
Obesia
Ochrosia
Odontadenia
Odontanthera
Odontostephana
Oianthus
Oistonema
Omphalogonus
Oncinema
Oncinotis
Oncostemma
Ophionella
Orbea
Orbeanthus
Orbeopsis
Oreosparte
Orthanthera
Orthopichonia
Orthosia
Oxypetalum
Oxystelma
Pachycarpus
Pachycymbium
Pachypodium
Pacouria
Pala
Papuechites
Parabarium
Parahancornia
Parameria
Parapodium
Parepigynum
Parsonsia
Pectinaria
Peltastes
Pentacyphus
Pentalinon
Pentanura
Pentarrhinum
Pentasachme
Pentasacme
Pentastelma
Pentatropis
Pentopetia
Peplonia
Pergularia
Periglossum
Periploca
Pervillaea
Pervinca
Petalostelma
Petchia
Petopentia
Pezisicarpus
Phaeostemma
Pherotrichis
Philibertella
Philibertia
Phyllanthera
Physianthus
Physostelma
Piaranthus
Picralima
Pinochia
Plectaneia
Pleiocarpa
Pleioceras
Pleurostelma
Plocostemma
Plumeria
Poacynum
Podanthes
Podostelma
Poicillopsis
Polystemma
Pootia
Pottsia
Prestonia
Pseudibatia
Pseudolithos
Pseudopectinaria
Pseudosarcolobus
Pseusmagennetus
Pteralyxia
Ptycanthera
Pulvinaria
Pycnobotrya
Pycnobregma
Pycnorhachis
Pycnostelma
Quaqua
Quiotania
Quisumbingia
Raphionacme
Raphistemma
Rauvolfia
Rhabdadenia
Rhazya
Rhigospira
Rhinolobium
Rhombonema
Rhyncharrhena
Rhynchostigma
Rhyssolobium
Rhyssostelma
Rhytidocaulon
Riocreuxia
Robbia
Rojasia
Ruehssia
Saba
Sacleuxia
Sarcolobus
Sarcophagophilus
Sarcorrhiza
Sarcostemma
Sarmasikia
Sattadia
Schistogyne
Schistonema
Schizoglossum
Schizonotus
Schizostemma
Schizostephanus
Schizozygia
Schlechterella
Schubertia
Secamone
Secamonopsis
Secondatia
Seshagiria
Seutera
Sichuania
Sicyocarpus
Sindechites
Sinomarsdenia
Sisyranthus
Skytanthus
Socotora
Socotrella
Solenostemma
Sphaerocodon
Spiladocorys
Spirella
Spirolobium
Spongiosperma
Stapelia
Stapelianthus
Stapeliopsis
Stathmostelma
Stelmacrypton
Stelmagonum
Stemmadenia
Stenomeria
Stenostelma
Stephanostegia
Stephanostema
Stephanotis
Stigmatorhynchus
Stipecoma
Stissera
Stomatostemma
Strempeliopsis
Streptocaulon
Strobopetalum
Strophanthus
Symphysicarpus
Taberna
Tabernaemontana
Tabernanthe
Tacazzea
Tanulepis
Tapeinostelma
Tassadia
Tavaresia
Telectadium
Telminostelma
Telosma
Temnadenia
Tenaris
Tetragonocarpus
Tetraphysa
Thenardia
Thevetia
Thoreauea
Thozetia
Thyrsanthella
Thyrsanthus
Tintinnabularia
Tonduzia
Toxocarpus
Trachelospermum
Trachomitum
Traunia
Treutlera
Trichocaulon
Trichosacme
Trichosandra
Tridentea
Triodoglossum
Triplosperma
Tromotriche
Turrigera
Tweedia
Tylodontia
Tylophora
Tylophoropsis
Urceola
Urechites
Urostelma
Vahadenia
Vallariopsis
Vallaris
Vallesia
Vietnamia
Vinca
Vincetoxicopsis
Vincetoxicum
Virchowia
Voacanga
Widgrenia
Willughbeia
Winchia
Woodia
Wrightia
Xysmalobium
Zschokkea
Zygostelma