I believe this is the list for AfterEffects 6.5. Although there is certainly a fair bit of overlap with the CS apps, there are plenty of fonts not in that package as well. AfterEffects 6.5 includes members of the following families (some of the specific members differ as well, even when the families are the same):
Adobe Caslon Pro
Adobe Garamond Pro
Charlemagne Std
Birch Std
Bell Gothic Std
Blackoak Std
Chaparral Pro
Eccentric Std
Hobo Std
Lithos Pro
Mesquite Std
Brush Script Std
Carta
Cooper Black Std
Orator Std
Sonata
Stencil Std
Giddyup Std
Prestige Elite Std
Poplar Std
Rosewood Std
Trajan Pro
Myriad Pro
Minion Pro
Nueva Std
Tekton Pro
Kozuka Gothic Std
Kozuka Mincho Std
Heisei Kaku Gothic Std
Heisei Mincho Std
Individual fonts are as follows:
Adobe Caslon Pro Regular
Adobe Caslon Pro Italic
Adobe Caslon Pro Bold
Adobe Caslon Pro Bold Italic
Adobe Garamond Pro Regular
Adobe Garamond Pro Italic
Adobe Garamond Pro Bold
Adobe Garamond Pro Bold Italic
Charlemagne Std Bold
Birch Std Regular
Bell Gothic Std Bold
Bell Gothic Std Back
Blackoak Std Regular
Chaparral Pro Regular
Chaparral Pro Italic
Chaparral Pro Bold
Chaparral Pro Bold Italic
Eccentric Std
Hobo Std
Lithos Pro Regular
Lithos Pro Black
Mesquite Std Regular
Brush Script Std
Carta (Type 1)
Cooper Black Std Regular
Cooper Black Std Italic
OCR A Std
Orator Std Regular
Orator Std Slanted
Sonata (Type 1)
Stencil Std
Giddyup Std
Prestige Elite Std Bold
Poplar Std
Rosewood Std
Trajan Pro Regular
Trajan Pro Bold
Myriad Pro Regular
Myriad Pro Italic
Myriad Pro Bold
Myriad Pro Bold Italic
Myriad Pro Condensed Regular
Myriad Pro Condensed Italic
Myriad Pro Condensed Bold
Myriad Pro Condensed Bold Italic
Minion Pro Medium
Minion Pro Medium Italic
Minion Pro Bold
Minion Pro Bold Italic
Minion Pro Condensed Bold
Minion Pro Condensed Bold Italic
Nueva Std Condensed
Nueva Std Italic Condensed
Nueva Std Bold Condensed
Nueva Std Bold Italic Condensed
Tekton Pro Bold
Tekton Pro Bold Italic
Tekton Pro Bold Extended
Tekton Pro Bold Condensed
Kozuka Gothic Std Extra Light
Kozuka Gothic Std Light
Kozuka Gothic Std Regular
Kozuka Gothic Std Medium
Kozuka Gothic Std Bold
Kozuka Gothic Std Heavy
Kozuka Mincho Std Extra Light
Kozuka Mincho Std Light
Kozuka Mincho Std Regular
Kozuka Mincho Std Medium
Kozuka Mincho Std Bold
Kozuka Mincho Std Heavy
Heisei Kaku Gothic Std W3
Heisei Kaku Gothic Std W5
Heisei Kaku Gothic Std W7
Heisei Kaku Gothic Std W9
Heisei Maru Gothic Std W4
Heisei Maru Gothic Std W8
Heisei Mincho Std W3
Heisei Mincho Std W5
Heisei Mincho Std W7
Heisei Mincho Std W9