Major Orders and Clans

== The Ancient and Noble Order of Penicillin ==
- House Amoxicillin
- House Ampicillin
- House Azlocillin
- House Dicloxacillin
- House Flucloxacillin
- House Mezlocillin
- House Methicillin
- House Nafcillin
- House Oxacillin
- House Benzylpenicillin
- House Phenoxymethylpenicillin
- House Piperacillin
- House Temocillin
- House Ticarcillin

== Grand Order of Cephalosporin ==
- House Cefadroxil
- House Cefazolin
- House Cefalexin
- House Cefaclor
- House Cefprozil
- House Cefuroxime
- House Cefixime
- House Cefdinir
- House Cefditoren
- House Cefoperazone
- House Cefotaxime
- House Cefpodoxime
- House Ceftazidime
- House Ceftibuten
- House Ceftriaxone
- House Cefepime
- House Ceftaroline
- House Ceftobiprole

== Order of Aminoglycoside ==
- House Amikacin
- House Gentamycin
- House Kanamycin
- House Neomycin
- House Netilmicin
- House Tobramycin
- House Paromomycin
- House Streptomycin
- House Spectinomycin

== Order of Ansamycin ==
- House Geldanamycin
- House Herbimycin
- House Rifaximin

== Order of Carbacephem ==
- House Loracarbef

== Order of Carbapenem ==
- House Ertapenem
- House Doripenem
- House Imipenem
- House Meropenem

== Order of Glycopeptide ==
- House Teicoplanin
- House Vancomycin
- House Telavancin
- House Dalbavancin
- House Oritavancin

== Order of Lincosamide ==
- House Clindamycin
- House Lincomycin

== Order of Lipopeptide ==
- House Daptomycin
{Echinocandin, Mycosubtilin, Surfactin}

== Order of Macrolide ==
- House Azithromycin
- House Clarithromycin
- House Erythromycin
- House Roxithromycin
- House Telithromycin
- House Spiramycin

== Order of Monobactam ==
- House Aztreonam
{Tigemonam, Nocardicin, Tabtoxin}

== Order of Nitrofuran ==
- House Furazolidone
- House Nitrofurantoin

== Order of Oxazolidinone ==
- House Linezolid
- House Posizolid
- House Radezolid
- House Torezolid

== Order of Polypeptide ==
- House Bacitracin
- House Colistin
- House Polymyxin-Beta

== Order of Quinolone ==
- House Ciprofloxacin
- House Enoxacin
- House Gatifloxacin
- House Gemifloxacin
- House Lecofloxacin
- House Lomefloxacin
- House Moxifloxacin
- House Nalidixate
- House Norfloxacin
- House Ofloxacin
- House Trovafloxacin
- House Grepafloxacin
- House Sparfloxacin
- House Temafloxacin

== Order of Sulfonamide ==
- House Mafenide
- House Sulfacetamide
- House Sulfadiazine
- House Sulfadimethoxine
- House Sulfamethizole
- House Sulfamethozole
- House Sulfanilimide
- House Sulfasalazine
- House Sulfisoxazole
- House Cotrimoxazole
- House Sulfonamidochrysoidine

== Order of Tetracycline ==
- House Demeclocycline
- House Doxycycline
- House Minocycline
- House Oxytetracycline
- House Tetracycline

== Ordo Anthracycline ==
- House Daunorubicin
- House Doxorubicin
- House Epirubicin
- House Idarubicin
- House Mitoxantrone
- House Valrubicin

== Ordo Vincalkaloids ==
- House Vinblastine
- House Vincristine
- House Vindesine
- House Vinflunine
- House Vinorelbine

== The Guild of Irregulars ==
- House Arsphenamine
- House Chloramphenicol
- House Fosfomycin
- House Fusidate
- House Metronidazole
- House Mupirocin
- House Platensimycin
- House Quinupristin-Dalfopristine
- House Thiamphenicol
- House Tigecycline
- House Tinidazole
- House Trimethoprim