There are still tons of other cards that can be added.The list below is just what I know for sure.
TF2010, Headmasters, Beastformers, Victory and Zone toylines each had their own cards. As did Japanese toylines for Beast Wars, Beast Wars II, Beast Wars Neo, Beast Wars Metals, Car Robots, Reussiue, Collector's Edition, E-Hobby toys, Micron Legend, The Transformers Collection, Binaltech, Masterpiece, Smallest Transforming Transformers, Superlink, Galaxy Force, K-T Figure Collection, Hybrid Style, Kiss Players, Encore, Beast Wars Telemocha, Misuc Label, Sports Label, Henkei Henkei, DotM, Go! and Golden Lagoon.
1997 Beast Wars Ju-C - at least 15 cards.
1997 Beast Wars Choco - 6 cards.
1997 Beast Wars Gummy - 10 cards.
1997 Beast Wars VHS (Japan) - 13 cards.
1996-1997 Beast Wars Trading Card Game - 69 cards + 6 special.
1998 Beast Wars II - 36 cards + 6 special.
2003 Micron Legend - 45 cards + 9 specials + 2 cut-outs.
2003 Micron Legend Transform Card - 10 cards.
2003 Micron Legend McDonald's - 7 cards.
2003 Transformers Wafer Collection - 58 cards.
2005 Cybertron trading cards (Chinese) - 25 cards + 2 special.
2007 Boston Globe - 12 cards.
2007 Transformers Battle Card Collection - Eaglemoss UK - unknown.
2009 RotF BotCon set - 14 cards.
2009 RotF Kellogg's Cyber Cards, Argentina - unknown, regular and lenticular cards.
2009 RotF toys - Skywarp, Ramjet and Jetfire.
2009 American Greetings RotF Sticker Packs - 10 cards.
2009 Transformers Animated Sega arcade cards -check the TFWiki page.
2010 The Most Wanted Decepticons (Hunt for the Decepticons) - The Fallen, Starscream, Bonecrusher, Rampage, Devastator.
2010 Transformers Animated - a Japanese set of 30 cards.
2010 Transformers Battle Cards - a set of 48 cards.
2011 BotCon 2011 - 18 cards + a sketch card.
2011 Dark of the Moon collection (China) - 72 cards + 24 3D cards.
2011 Dark of the Moon Heat Scramble - 11 promo cards + 79 cards in series 0 + 54 cards in series 1.
2011 Dark of the Moon Shuffle and Match (South Korea) - 50 cards in a starter set.
2011 Dark of the Moon Unlock the Secrets (Target, Australia) - unknown, at least 17 cards.
2012 BotCon 2012 - 18 cards + a sketch card.
2013 BotCon 2013 - 22 cards.
2014 Age of Extinction (Campus, Thailand) - 60 cards.
2014 BotCon 2014 - 22 cards.
2014 Age of Extinction (Cheetos) - 26 inserts in Russia, 20 inserts with game stats + 6 regular inserts in Turkey, 50 tazos in Greece.
2014 Age of Extinction (Solivite, Malaysia) - 30 cards.
2014 Transformers Expo, China - 63 cards.
2014 Topps Transformers Collectors Cards - 170 cards + 4 memorabilia.
2015 BotCon 2015 - 21 cards.
2015 TakaraTomy Subscription Service - Arcee, Bumblebee, Megatron, Optimus Prime, Rodimus Prime, Ultra Magnus, Tracks, Shouki.
2015 BotCon 2015 - 10 cards + a sketch card.
2017 Signature Publishing Robots in Disguise Fact Cards - 16 cards.
2017 The Last Knight (Campus, Thailand) - 64 cards + 18 silver cards + 18 gold cards.
2017 The Last Knight Mission to Cybertron - 8 cards (was supposed to be 9 cards, but a duplicate was included instead of the final one).
2018 Choki Choki Robots in Disguise - 100 cards + 100 tattoos.
2019 Signature Publishing Cyberverse Fact Cards - 20 cards.
2020 Choki Choki Transformers - 30 cards + 70 tattoos.
The Robot Heroes toys also included cards in some markets, but I've only seen 1 such card in a Youtube video, so don't exactly know enough.
TF2010, Headmasters, Beastformers, Victory and Zone toylines each had their own cards. As did Japanese toylines for Beast Wars, Beast Wars II, Beast Wars Neo, Beast Wars Metals, Car Robots, Reussiue, Collector's Edition, E-Hobby toys, Micron Legend, The Transformers Collection, Binaltech, Masterpiece, Smallest Transforming Transformers, Superlink, Galaxy Force, K-T Figure Collection, Hybrid Style, Kiss Players, Encore, Beast Wars Telemocha, Misuc Label, Sports Label, Henkei Henkei, DotM, Go! and Golden Lagoon.
1997 Beast Wars Ju-C - at least 15 cards.
1997 Beast Wars Choco - 6 cards.
1997 Beast Wars Gummy - 10 cards.
1997 Beast Wars VHS (Japan) - 13 cards.
1996-1997 Beast Wars Trading Card Game - 69 cards + 6 special.
1998 Beast Wars II - 36 cards + 6 special.
2003 Micron Legend - 45 cards + 9 specials + 2 cut-outs.
2003 Micron Legend Transform Card - 10 cards.
2003 Micron Legend McDonald's - 7 cards.
2003 Transformers Wafer Collection - 58 cards.
2005 Cybertron trading cards (Chinese) - 25 cards + 2 special.
2007 Boston Globe - 12 cards.
2007 Transformers Battle Card Collection - Eaglemoss UK - unknown.
2009 RotF BotCon set - 14 cards.
2009 RotF Kellogg's Cyber Cards, Argentina - unknown, regular and lenticular cards.
2009 RotF toys - Skywarp, Ramjet and Jetfire.
2009 American Greetings RotF Sticker Packs - 10 cards.
2009 Transformers Animated Sega arcade cards -check the TFWiki page.
2010 The Most Wanted Decepticons (Hunt for the Decepticons) - The Fallen, Starscream, Bonecrusher, Rampage, Devastator.
2010 Transformers Animated - a Japanese set of 30 cards.
2010 Transformers Battle Cards - a set of 48 cards.
2011 BotCon 2011 - 18 cards + a sketch card.
2011 Dark of the Moon collection (China) - 72 cards + 24 3D cards.
2011 Dark of the Moon Heat Scramble - 11 promo cards + 79 cards in series 0 + 54 cards in series 1.
2011 Dark of the Moon Shuffle and Match (South Korea) - 50 cards in a starter set.
2011 Dark of the Moon Unlock the Secrets (Target, Australia) - unknown, at least 17 cards.
2012 BotCon 2012 - 18 cards + a sketch card.
2013 BotCon 2013 - 22 cards.
2014 Age of Extinction (Campus, Thailand) - 60 cards.
2014 BotCon 2014 - 22 cards.
2014 Age of Extinction (Cheetos) - 26 inserts in Russia, 20 inserts with game stats + 6 regular inserts in Turkey, 50 tazos in Greece.
2014 Age of Extinction (Solivite, Malaysia) - 30 cards.
2014 Transformers Expo, China - 63 cards.
2014 Topps Transformers Collectors Cards - 170 cards + 4 memorabilia.
2015 BotCon 2015 - 21 cards.
2015 TakaraTomy Subscription Service - Arcee, Bumblebee, Megatron, Optimus Prime, Rodimus Prime, Ultra Magnus, Tracks, Shouki.
2015 BotCon 2015 - 10 cards + a sketch card.
2017 Signature Publishing Robots in Disguise Fact Cards - 16 cards.
2017 The Last Knight (Campus, Thailand) - 64 cards + 18 silver cards + 18 gold cards.
2017 The Last Knight Mission to Cybertron - 8 cards (was supposed to be 9 cards, but a duplicate was included instead of the final one).
2018 Choki Choki Robots in Disguise - 100 cards + 100 tattoos.
2019 Signature Publishing Cyberverse Fact Cards - 20 cards.
2020 Choki Choki Transformers - 30 cards + 70 tattoos.
The Robot Heroes toys also included cards in some markets, but I've only seen 1 such card in a Youtube video, so don't exactly know enough.