And you missing out another, Brookelas...darn it!
Anyway...
1. Amazing Flyin' Hammer Bro.
2. Beach Koopa
3. Big Blue Boo
4. Big Bubble
5. Big Steely
6. Blargg
7. Blurp
8. Bony Beetle (They will appear in New Super Mario Bros. U, however, the game is NOT released yet.)
9. Boo Buddy Block
10. Boo Buddy Snake
11. Boo Buddy Swarm
12. Chainsaw
13. Chargin' Chuck
14. Dino Rhino
15. Dino-Torch
16. Disappearing Boo Buddies
17. Eerie
18. Falling Spike
19. Fishin' Boo
20. Fishin' Lakitu
21. Floating Mine/Mine
22. Gold Bowser Statue
23. Goomba (Super Mario World - a Goomba variation)
24. Hothead
25. Jumping Piranha Plant
26. Kamikaze Koopa
27. Li'l Sparky
28. Mega Mole
29. Ninji
30. Pencil Pillar/Beak Pillar
31. Pipe Lakitu
32. Rex
33. Rip Van Fish
34. Skull Box
35. Sumo Bro. (Some think they appear in New Super Mario Bros., but they really don't. They are incorrectly named for Sledge Bros.)
36. Super Koopa (Super Mario World)
37. Thwimp (They will appear in New Super Mario Bros. U, however, the game is NOT released yet.)
38. Torpedo Ted (They will appear in New Super Mario Bros. U, however, the game is NOT released yet.)
39. Volcano Lotus
40. The Big Boo
41. Albatoss
42. Autobomb
43. Beezo
44. Cobrat
45. Flurry
46. Hoopster
47. Ostro
48. Panser
49. Phanto
50. Pidgit
51. Porcupo
52. Shy Guy
53. Snifit
54. Spark
55. Trouter
56. Tweeter
57. Whale (Super Mario Bros. 2)
58. Birdo
59. Mouser
60. Red Birdo (a variety)
61. Tryclyde
62. Fryguy
63. Mini Fryguy
64. Gray Birdo (a variety)
65. Clawgrip
66. Green Birdo (a variety)
67. Wart
68. Robirdo (not sure if this counts)
69. Pile Driver Micro-Goomba
70. Red Paragoomba
71. Shoe Goomba
72. Colossal Koopa Paratroopa
73. Gargantua Koopa Troopa (They will appear in New Super Mario Bros. U, however, the game is NOT released yet.)
74. Buster Beetle
75. Nipper Plant
76. Piranhacus Giganticus
77. Hot Foot
78. Roto-Disc
79. Stretch (Were going to appear in New Super Mario Bros. Wii, but were cut out)
80. Baby Cheep
81. Big Bertha
82. Jelectro
83. Lava Lotus
84. Angry Sun
85. Boom Boom (They will appear in New Super Mario Bros. U, however, the game is NOT released yet.)