Thanks to stay with me, I will use Sitemap Pro now in all my new sites and I’m what you can call a “Newbie” with your extension.
Yes, What you see on the pict is the reflection of my Multilingual Category System.
The main category French /English have the corresponding child's categories that represent mostly the menus
e.g. ( I follow what you see on the pict)
Multilingual Category Systems
• English —
(The main language category)
|_ Home page English — (this is not an existing article? Do you think the name come from the System (Gantry 5) and I should probably not EXCUDE it?
• Home — (This is the category “Home” for everything (image folder/documents folder use to construct the front page and in this case the following temporary article (use in a info Lightbox) that I didn’t want to include in the Sitemap)
|_ Our Approach Video ( I exclude this article)
• For Whom? — (Category for the For Whom? menu…
Overview of Category System
ENGLISH (Main Category)
— Home
— For Whom?
— Our Services
— Our Technology
— FAQs
|_ FAQs on ADD / ADHD
|_ FAQs on Anxiety
…….
FRANCAIS (Main Category)
— Accueil
— Pour Qui ?
— Nos Services
— Nos Technologies
— FAQs
|_ FAQs sur TDA / TDAH
|_ FAQs sur l’Anxiété
…….
The following pics is the priority I put — Also I keep (NOT EXCLUDE) the strange “Home page English” and it’s corresponding “Page d’Accueil Français” and you can also see the Type of menu.
JUST TELL ME IF OK — (P.S) I didn’t change the priority of the articles by category but the Menu items (If I understand correctly) 
