During analysis it is important to not only determine which data entities will be required for the scope of the implementation but also if the entity ships standard with Dynamics 365 Finance and Operations or if your implementation partner will need to custom build it for you. The answer to this could have effects on the budget and timeline of the project. For more in depth help in other modules check out these user guides.
Below I have provided a dump of all standard data entities as of platform update 29.