The phrase "array of guidance" is correct and usable in written English.
It can be used to describe a variety of advice or recommendations available on a particular topic.
Example: "The workshop provided an array of guidance on effective communication strategies for professionals."
Alternatives: "variety of advice" or "range of recommendations".
Conservative ministers are planning to repeal an array of official guidance on animal welfare standards, starting with a move to put the code on chicken-farming into the hands of the poultry industry.
Drosophila Robo2, a paralog of Robo1, regulates a diverse array of axon guidance outcomes in fly embryos and each role appears to involve a distinct combination of extracellular and cytoplasmic sequences within Robo2, including Ig1, Ig2, and Ig3 (Evans and Bashaw 2010b; Santiago et al. 2014; Evans et al. 2015).
The result was a cafeteria-style model in which students pick courses from a bewildering array of choices, with little guidance.
-- they provide access to a fast-growing array of empowering resources and guidance.
Landscape and collections care at the Arboretum is carried out by an array of horticultural professionals under the guidance of a Landscape Management Plan.
Streamlining program requirements and creating clearly structured programs of study to help students gain traction toward degrees rather than be stymied by an overwhelming array of course options, unclear program requirements and a lack of guidance.
Computers, too, have proved capable of solving a vast array of problems, from balancing a checkbook to even in the form of guidance systems for robots walking across a room.
The audit found current provision not fit for purpose, with a confusing array of initiatives, limited careers advice and guidance, and a lack of clear progression routes from education to work.
A 2012 report on the benefits of better elevation data drew support from Idaho's J.R. Simplot Co. (precision agriculture), the Mendocino Redwood Co. (timber inventory and landslide avoidance), TomTom (vehicle guidance) and an array of energy firms (windmills, solar farms and oil-well siting).
Employing a combination of radar command guidance and active radar homing, and supported by an array of mobile radars for target acquisition, tracking, and guidance, they could engage targets over the horizon.
