the 1740's but I'm bad at history and cartography

Nations

Iroquois Confederacy (Haudenosaunee)
Capital: N/A

Blackfoot Confederacy (ᖹᐟᒧᐧᒣᑯ)
Capital: N/A

Cherokee (ᎠᏂᏴᏫᏯᎢ/ᏣᎳᎩ)
Capital: N/A

Hawaiʻi
Capital:N/A

Kauaʻi

Oʻahu

Kingdom of Portugal (Regnum Portugalliae/Reino de Portugal)
Capital: Angra do Heroísmo

Kingdom of Spain (Reino de España)
Capital: Madrid

Kingdom of France (Royaume de France)
Capital: Versailles

Kingdom of Morocco (المملكة المغربية/ⵜⴰⴳⵍⴷⵉⵜ ⵏ ⵍⵎⵖⵔⵉⴱ)
Capital: N/A

Great Britain (Great Breetain/Prydain Fawr/Breten Veur/Breatainn/An Bhreatain Mhór/Großbritannien)
Capital: London

Kingdom of Ireland (Ríoghacht Éireann) (Client state of Great Britain)
Capital: Dublin (Baile Átha Cliath)

Electorate of Brunswick-Lüneburg (Kurfürstentum Braunschweig-Lüneburg) (Member of the HRE) (Personal union with Great Britain)
Capital: Hanover

Kingdom of Sardinia (Regnum Sardiniae/Regne de Sardenya/Reino de Cerdeña/
Regnu de Sardigna/Regno di Sardegna/Royaume de Sardaigne)
Capital: Turin (Torino)

Most Serene Republic of Venice (Serenissima Repubblica di Venezia/Serenìsima Repùblica Vèneta/La Serenissima)
Capital: Venice (Venezia/Venesia)

Old Swiss Confederacy (Eidgenossenschaft/République des Suisses/Res publica Helvetiorum)
Capital:

Holy Roman Empire (HRE) (Sacrum Imperium Romanum/Heiliges Römisches Reich) ("Controlled" by the Habsburg Monarchy)
Capital: No fixed capital, the Imperial Diet (Dieta Imperii/Comitium Imperiale/Reichstag) can be held pretty much anywhere in the empire.

Habsburg Monarchy (Habsburgermonarchie)
Capital: Vienna (Wien)

Kingdom of Prussia (Königreich Preußen) (Member of the HRE)
Capital: Königsberg

Electorate of Saxony (Saxonia Electoralis/Kurfürstentum Sachsen) (Member of the HRE and has a personal union with the Poland-Lithuania)
Capital: Dresden (Drježdźany/Drježdźany/Drezno)

Electorate of Bavaria (Kurfürstentum Bayern) (Member of the Holy Roman Empire)
Capital: Munich (München)

Crown of the Kingdom of Poland and the Grand Duchy of Lithuania
(Korona Królestwa Polskiego i Wielkiego Księstwa Litewskiego/
Lenkijos Karalystės ir Lietuvos Didžiosios Kunigaikštystės karūna/Corona Regni Poloniae et Magni Ducatus Lithuaniae)
Capital(s): Kraków (Krokuva)/Warsaw (Warszawa/Varšuva)

Duchy of Courland and Semigallia (Ducatus Curlandiæ et Semigalliæ/Kurzemes un Zemgales hercogiste/Księstwo Kurlandii i Semigalii/Herzogtum Kurland und Semgallen)
Capital: Mitau (Jelgava)

Duchy of Modena and Reggio (Ducato di Modena e Reggio/Ducatus Mutinae et Regii)
Capital: Modena (Mòdna/Mutina)

Duchy of Parma (Ducato di Parma)
Capital: Prama

Prince-Bishopric of Montenegro (Митрополство Црногорско/Mitropolstvo Crnogorsko)
Capital: Cetinje (Цетиње)

Republic of Ragusa (Respublica Ragusina/Repubblica di Ragusa/Dubrovačka Republika)
Capital: Ragusa (Ragusina/Dubrovnik)

Sultanate of Lahej/Abdali Sultanate (سلطنة لحج/سلطنة العبدلي)
Capital: Al-Houta (الحوطة)

Kathiri State of Seiyun in Hadhramaut (ٱلدَّوْلَة ٱلْكَثِيْرِيَّة ٱلْحَضْرَمِيَّة فِي سَيْؤُوْن)
Capital: Say'un (سَيْئُوْن)

Mahra State of Qishn and Socotra (الدولة المهرية للبر وسقطرى)
Capital: Qishn (قشن‎)

Kingdom of Dahomey
Capital: Abomey

Khanate of Bukhara (Buxoro Xonligi/خانات بخارا)
Capital: Bukhara (Buxoro/بخارا)

Afshâryan (افشاریان)
Capital: Mashhad (مشهد)

The Exalted Ottoman State (دولت عليه عثمانیه)
Capital: Constantinople (قسطنطينيه)

Electorate of Cologne (Kurfürstentum Köln/Kurköln)
Capital: Bonn

Republic of the Seven United Netherlands (Republiek der Zeven Verenigde Nederlanden)
Capital: The Hague (Den Haag/'s‑Gravenhage)

Kingdom of Sweden (Konungariket Sverige/Ruotsin kuningaskunta/Königreich Schweden)
Capital: Stockholm (Tukholma)

Kingdom of Denmark (Kongeriget Danmark/Kongedømmet Danmark/Konungsríkið Danmörk/Konungsríkið Danmörk)
Capital: Copenhagen (København/Kaupmannahöfn/Kopenhagen)

Duchy of Schleswig/Sleswick/ukraine 2.0 (Hertugdømmet Slesvig/Herzogtum Schleswig/Hartogdom Sleswig/Härtochduum Slaswik)(Fiefdom of Danemark)
Capital: Schleswig/Sleswick (Slesvig/Sleswig/Slaswik/Sljasvig); Flensburg (Flensborg/Flansborj/Flensborre)

Mosquito Coast/Miskito Kingdom (La Mosquitia)
Capital: Sandy Bay (Bahía de Arena)

Kel Ahaggar/Ihaggarren (ⴾⵍ ⵂⴴⵔ)
Capital: none

Kingdom of Mrauk U (မြောက်‌ဦးမြို့)
Capital: Mrauk U/Mrohaung

Kingdom of Luang Phrabang (ພຣະຣາຊອານາຈັກຫລວງພະບາງ)
Capital: Louangphabang/Luang Phrabang/Luang Prabang

Cambodia/Kampuchea (កម្ពុជា/कम्बुजदेश)
Capital: Oudong/Udong/Odong (ឧដុង្គ)

Kingdom of Vientiane (ອານາຈັກວຽງຈັນ)
Capital: Vientiane (ວຽງຈັນ/ວຽງຈັນທນ໌)

Kingdom of Champasak (ອານາຈັກຈຳປາສັກ)
Capital: Champasak (ຈຳປາສັກ)

Mughal/Mogul Empire (امپراتوری مغول/مغل سلطنت/मुगल साम्राज्य/মুঘল সাম্রাজ্য/મોગલ સામ્રાજ્ય/ମୋଗଲ ସାମ୍ରାଜ୍ୟ |/मोगल साम्राज्य/مغل امپراتورۍ/ਮੁਗਲ ਸਾਮਰਾਜ/முகலாய பேரரசு/మొఘల్ సామ్రాజ్యం)
Capital: Shahjahanabad/"Old" Delhi (شاهجان‌آباد/شاہجہاں آباد/शाहजहानाबाद/শাহজাহানাবাদের/શાહજહાનાબાદ/ଶାହାଜାହାନବାଦ |/شهجهان آباد/ਸ਼ਾਹਜਹਾਨਾਬਾਦ/ஷாஜகானாபாத்தின்/షాజహానాబాద్)

Sultanate of Gowa/Goa (ᨅᨈᨙᨔᨒᨄ)
Capital: Sungguminasa

Sultanate of Bulungan (Kesultanan Bulungan/کسلطانن بولوڠن)
Capital: Tanjung Palas

Sultanate of Sulu (Kasultanan sin Sūg/کسلطانن سولو دار الإسلام/Kesultanan Sulu/سلطنة سولك)
Capital: Buansa

Brunei (بروني)
Capital: Bandar Seri Begawan (بندر سري بڬاوان)

Khazak Khanate (Қазақ Хандығы/قازاق حاندىعى)
Capital: Tashkent (Ташкент/Тошкент/تاشكینت)

Khanate of Kokand (Qo‘qon Xonligi/Қўқон Хонлиги/قۇقان خانلىگى/ خانات خوقند)
Capital: Kokand (Qo‘qon/Қўқон/خوقند/قۇقان)

Maravi (malaŵí)
Capital: Manthimba

Buganda
Capital: Mengo

Kingdom of Imerina (Fanjakan'Imerina)
Capital: Antananarivo

Menabe

Kingdom of Benin (Edo)
Capital: Benin City (Edo)

Schwarzburg-Rudolstadt (Fürstentum Schwarzburg-Rudolstadt)
Capital: Rudolstadt

Saxe-Gotha-Altenburg (Herzogtum Sachsen-Gotha-Altenburg)
Capital: Gotha

Saxe-Weimar (Herzogtum Sachsen-Weimar)
Capital: Weimar

Prince-Archbishopric of Salzburg (Archiepiscopatus Salisburgensis/Fürsterzbistum Salzburg)
Capital: Salzburg

Prince-Bishopric of Freising (Hochstift Freising/Fürstbistum Freising)
Capital: Freising

(WIP)