Research needed for the houseplant market and social media

I am working on a new business venture and require market research. Below is a list of the information I need:

- Size of the gardening market - globally, UK and split by continent
- Size of the houseplant market - globally, UK and split by continent
- Size of the rare plant market - globally, UK and split by continent
- Botanical gardens of the the world
- List of plant nurseries in the Netherlands, USA, Indonesia, Thailand, Central and South America
- List of gardening societies
- List of plant societies
- List of key plant events
- How many houseplant-related accounts are there on Instagram, Tik Tok and YouTube: list by number of followers, list the plant-related Facebook groups
- Do plant-related NFTs exist?

In terms of the social media research, you can use the following Instagram accounts as an example:

https://instagram.com/theplantrescuer?igshid=YmMyMTA2M2Y=
https://instagram.com/homesteadbrooklyn?igshid=YmMyMTA2M2Y=
https://instagram.com/jamies_jungle?igshid=YmMyMTA2M2Y=
https://instagram.com/botanygeek?igshid=YmMyMTA2M2Y=
https://instagram.com/thebeardedplantaholic?igshid=YmMyMTA2M2Y=
https://www.instagram.com/sherylinmotion/?hl=en

Start ASAP and deliver by Sunday 28 August