wow - they are some pretty interesting topics.

Lets start with word order.

Check out "
- https://www.bbc.com/education/guides/z9jfbk7/revision/1
- https://www.fluentu.com/blog/german/learn-german-word-order/
- http://www.dartmouth.edu/~deutsch/Grammatik/WordOrder/WordOrder.html

These may be relevant for you to take a good read of.

ok - now for the other question.

subordinating conjunction and a coordinate conjunction

check out for English descriptions. : while in English, about English, it is good to understand the concept. - https://owl.english.purdue.edu/engagement/2/1/37/
- http://www.bbc.co.uk/worldservice/learningenglish/youmeus/learnit/learnitv231.shtml
- https://webapps.towson.edu/ows/conjunctions.htm
- https://web.cn.edu/kwheeler/grammar_subordinate.html
- https://www.dailywritingtips.com/coordinating-vs-subordinating-conjunctions/

Ok, now to get onto German subordinating conjunction and a coordinate conjunction

• https://www.fluentu.com/blog/german/german-subordinating-conjunctions/
• https://www.lsa.umich.edu/german/hmr/Grammatik/Konjunktionen/Konjunktionen.html
• https://ielanguages.com/german-subordinating-conjunctions.html
• https://www.bbc.com/education/guides/zxnkj6f/revision/1
• http://www.bbc.co.uk/schools/gcsebitesize/german/grammar/conjunctionsrev2.shtml
• https://www.germanveryeasy.com/conjunctions
• http://germanforenglishspeakers.com/other/conjunctions/